常用 SQL 语句大全【转载】

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hMX3Qww(n0--语 句 功 能51Testing软件测试网}']}+Lf9Tu5N
,v2^q4o6r153092--数据操作51Testing软件测试网(w-z]'t3r5Yvr%R
P1qG)}&t:c,h8f0SELECT --从数据库表中检索数据行和列51Testing软件测试网*iO;M EV X51Testing软件测试网\c ^.R8S9yr0G
INSERT --向数据库表添加新数据行51Testing软件测试网a.].tU1}
"`)M3Ik!P`;d0DELETE --从数据库表中删除数据行
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{
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s p [153092UPDATE --更新数据库表中的数据51Testing软件测试网6C
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ZP}(H y0--数据定义51Testing软件测试网 Vb?,HV |+yRai
w u$~5q"?!C,Eo0CREATE TABLE --创建一个数据库表51Testing软件测试网&eMCT!]G!@@
X(\v!i:An0DROP TABLE --从数据库中删除表
Q+A#rKnt0r1DC,s/RD W153092ALTER TABLE --修改数据库表结构51Testing软件测试网_K CGy*Vdl$wv
/K[$go}Z0CREATE VIEW --创建一个视图51Testing软件测试网8L mI1i4@(iznj
aOO)Ryc*b0DROP VIEW --从数据库中删除视图
K/GVbhX_;kM0`A JI7y$ihf153092CREATE INDEX --为数据库表创建一个索引51Testing软件测试网H$C(A f-u%[ g
q9nqWQ,B
h B153092DROP INDEX --从数据库中删除索引51Testing软件测试网LhuZ#KT lN
F'Z%Q[2vT&]153092CREATE PROCEDURE --创建一个存储过程51Testing软件测试网;]4~7}Q+}L Z"~Ya%V

PTJ@?0 51Testing软件测试网$o7WiBd

51Testing软件测试网6UWQG|G(fZ
y_ b(L_C8| R153092DROP PROCEDURE --从数据库中删除存储过程
"J5Zk @&A^s0cqF^D-K6t2C#Fd,a(u153092CREATE TRIGGER --创建一个触发器51Testing软件测试网b"A}:B k(I$P7U4t1|
|b;G@A"`$l0DROP TRIGGER --从数据库中删除触发器51Testing软件测试网N8}3O@ LgJ51Testing软件测试网V e%uS-BN
CREATE SCHEMA --向数据库添加一个新模式51Testing软件测试网 KlB9w2E51Testing软件测试网#yl%_0Lf&T1IOc
DROP SCHEMA --从数据库中删除一个模式51Testing软件测试网$h
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q{ ERv0CREATE DOMAIN --创建一个数据值域51Testing软件测试网 XY6l/S|(xuD5V
)D3^)m~Kb E7K0ALTER DOMAIN --改变域定义51Testing软件测试网 SS+w8J#@ [
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B,H2P51Testing软件测试网3~vf9shxzj
DROP DOMAIN --从数据库中删除一个域51Testing软件测试网v/kC8Yg
'X*\B,_"N6`pv0--数据控制
_{^G$U ~s)s0m$?zMGP-v153092GRANT --授予用户访问权限51Testing软件测试网
hS}4G;E2D51Testing软件测试网k_Ff4q,P}
DENY --拒绝用户访问51Testing软件测试网9@a-Q/Q7]:`Z
Qgb9en,WZ153092REVOKE --解除用户访问权限51Testing软件测试网1j+K`,UMKv'LX)K51Testing软件测试网,wH:@L-p!["D
--事务控制51Testing软件测试网Q9os'{V.S1Vp(TB5c
Nwi R5jy%h;v}d `4Y!E0COMMIT --结束当前事务51Testing软件测试网u+G[.x,d*paiIx*l
Ccj}|%k:~uF153092ROLLBACK --中止当前事务51Testing软件测试网(\:j@a \1S#L*H
/O&@[*whE!v1@0SET TRANSACTION --定义当前事务数据访问特征51Testing软件测试网$k0mOO*c]6WP`(@
ry1U(n_O153092--程序化SQL51Testing软件测试网Q'~.B*]M
P%O^`T
'Y0M&U l4Np3Y Gh0DECLARE --为查询设定游标
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nD153092EXPLAN --为查询描述数据访问计划51Testing软件测试网'Xp&lr rJ51Testing软件测试网`DW&D XcW9c
OPEN --检索查询结果打开一个游标51Testing软件测试网l.iL$i4N51Testing软件测试网
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FETCH --检索一行查询结果51Testing软件测试网S%M%eMX:J*TRC
$q9s@Io?n w$A153092CLOSE --关闭游标
.v8I3w0i;iZDJ&nu0(w/vt'h{V153092PREPARE --为动态执行准备SQL 语句51Testing软件测试网;x?X-^ Hd6o
Y8\#X0f Hr0EXECUTE --动态地执行SQL 语句51Testing软件测试网G7T)So'gB o51Testing软件测试网L?B.gl
DESCRIBE --描述准备好的查询51Testing软件测试网Hb1JEn%`
:w&lUm#{+p/k;D153092---局部变量51Testing软件测试网(q2I3T+p`
1K2CQ| zBp F153092declare @id char(10)51Testing软件测试网p2Qg.e8q5uY rR
;L O#a'Wrc153092--set @id = '10010001'51Testing软件测试网Wc*p0W l
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g7Gw W4u mhl153092select @id = '10010001'51Testing软件测试网 D7PK^V/k1G
OI]b;u8BlQ@R'P,C051Testing软件测试网E8cx o.@m3k
b_D1M&i X4j'w(BW153092---全局变量51Testing软件测试网3c/|.{TUsd Y Xx
y&BMI2Z
L&xU0---必须以@@开头51Testing软件测试网1| t&gr1a"uj3H#e;^
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9V U-}&sw:`07e?i)Nq$Fw6\h}153092
@B&C~.|07_ Yp$o]7_153092
Ui0VA q v8E2T0/} w^6J"|y1e'T153092--IF ELSE51Testing软件测试网#m&Hvo:I+m5a51Testing软件测试网U8^.b/u$f9]7B6W
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declare @x int @y int @z int51Testing软件测试网A'U+Zy+G#A9~$C
5u"L,y;X6Q1XwX\0select @x = 1 @y = 2 @z=3
4cX'?N H"CGh4{0]xDD#LK!\'^:w153092if @x > @y
of1F)Sv)`4yJ0b+Y.Fm&S([|#}153092print 'x > y' --打印字符串'x > y'
NVX Vb AW,|0+r1L3nF8M4dJQ*g$h:n:m153092else if @y > @z51Testing软件测试网)ceaSN1Q,i*AY$t51Testing软件测试网kk0b3R"dR
print 'y > z'51Testing软件测试网 fK+Bn8kX0_
| o^j:pw/Fi0else print 'z > y'51Testing软件测试网[Xg9ygG"k
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'Z&C]{4W%RH8lo051Testing软件测试网0}CL"z-Pl
0h8?K|4IW.fWl b153092
+b0Q uuU)G$?z ]0i#NS}w'~.x+lJg0G153092--CASE51Testing软件测试网$`/^/HU[ Us sv51Testing软件测试网v"sPEU$K~/dx
use pangu
,q9pQE`"C6]0"a9F\[2A `153092update employee
mRS2K{+c*{{0NE7F @V+R153092set e_wage =51Testing软件测试网F1EmWL i
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*{4d(A"V']F S+\z{ o153092case51Testing软件测试网#t6N|\ ?B E CW3] `f
&V*s+VVUi^0when job_level = ’1’ then e_wage*1.0851Testing软件测试网.Ogi1YX~7A!R51Testing软件测试网@ X-W0w$~_9k
when job_level = ’2’ then e_wage*1.0751Testing软件测试网9jI8tkU
i:l&AGO:P'G0when job_level = ’3’ then e_wage*1.06
w.O+wF.H-l0[.Y6D9dN\153092else e_wage*1.0551Testing软件测试网,L H3RJv*T3\"h)x"P
%u+]:F~o0end

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`[[(wy7M*t0^{03WY&|4cR ds153092--WHILE CONTINUE BREAK51Testing软件测试网 D(?2i{b8f.d~H51Testing软件测试网G/z)TFZ
declare @x int @y int @c int
.u \X:[d@;jR~z7q2D0&e3l @'{VR153092select @x = 1 @y=151Testing软件测试网`/A5Q:Q^$`fJ;m.S
P0KsGqJ0while @x < 351Testing软件测试网H^f9^:YwKw
3hi3Gvl0e T153092begin51Testing软件测试网 `b jVUe
A6\9| W\^5\c$S153092print @x --打印变量x 的值51Testing软件测试网8ul4dC{*n[kn0oo
t{0_$J'@%CV0while @y < 351Testing软件测试网3E[iiI:hPU
;v8`vxHj3_0begin
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print @c --打印变量c 的值51Testing软件测试网6l3HG4h+}9{y/Ew r8?
%Kz%]k'o153092select @y = @y + 151Testing软件测试网
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U)G6p]$^&d!P153092select @x = @x + 151Testing软件测试网"GmM.~4s1P
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select @y = 151Testing软件测试网 uok7{.x"lA

m:_)l7ny!y0end
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8j^1a C2?G(d+J2uV153092--WAITFOR
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\,~6G.lA01|.R%|5Qu+we:}%}X153092--例 等待1 小时2 分零3 秒后才执行SELECT 语句
9vJzq$Ot| si0!D)E)pq0n*V u4J$f153092waitfor delay ’01:02:03’51Testing软件测试网Fo8e4kR,ZO
F5D&CgsEly0select * from employee51Testing软件测试网7V ?r-|&[A"x
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Q153092--例 等到晚上11 点零8 分后才执行SELECT 语句
!m.u0}X"nA-f0Dy!_K)V ub0l153092waitfor time ’23:08:00’51Testing软件测试网xu.H0i8t,I(g?Ro
gm]iH153092select * from employee51Testing软件测试网)fr5s5R \ir
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-A9pU$Hj'w&Q0***SELECT***51Testing软件测试网#f+l0R#]8RH5P51Testing软件测试网7Q9NF^N+J5ack8d

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1bM"}mx-bq!zSL9w153092select *(列名) from table_name(表名) where column_name operator value51Testing软件测试网9Qlf(gD4wK*o
xd P6O Af)K0ex:(宿主)51Testing软件测试网!Y\+[#SF]o
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select * from stock_information where stockid = str(nid)51Testing软件测试网#Hb9~M*B+S51Testing软件测试网#r6Te!w%qoT0P
stockname = 'str_name'51Testing软件测试网3A]t^'f7u}
8fr8o H+v;i,|J153092stockname like '% find this %'51Testing软件测试网NyO u#?n;\[51Testing软件测试网;D7O-A n~;`$uqH*w
stockname like '[a-zA-Z]%' --------- ([]指定值的范围)
1m~2{!J0{)C0#IQb!G+lK_153092stockname like '[^F-M]%' --------- (^排除指定范围)51Testing软件测试网2c2Mj g*J.Q51Testing软件测试网BMMJ~ EO
--------- 只能在使用like关键字的where子句中使用通配符)51Testing软件测试网*i5n a)m2a s#p+v6`
]N"~2l5Qi+_K0or stockpath = 'stock_path'51Testing软件测试网)R M5bN;b r51Testing软件测试网4D9nK3z@
or stocknumber < 1000
Cg g.zo4?0S6m y ?(}qDR+bh}153092and stockindex = 2451Testing软件测试网-}
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5e5nI ]l [r`(g0not stock*** = 'man'51Testing软件测试网8ONHE}C/B K%D51Testing软件测试网&g7Ov2SyQ M
stocknumber between 20 and 100
.CGd c'D,z#C0iUAS-U8z7]&K5I"tF153092stocknumber in(10,20,30)51Testing软件测试网!LH-Afe5I*uO
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tA^aF&Op153092order by stockid desc(asc) --------- 排序，desc-降序，asc-升序51Testing软件测试网 Qxm#s ^w51Testing软件测试网!m+_.{)M_ L Z
order by 1,2 --------- by列号
y ix(N'c:@C5D.TX}(}0s0@.Hq5R)?h153092stockname = (select stockname from stock_information where stockid = 4)51Testing软件测试网*I'ha&D5IE51Testing软件测试网&\kD,kt
--------- 子查询51Testing软件测试网?B%GY{9X h5n51Testing软件测试网.Mf7ee*YrJ
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--------- 除非能确保内层select只返回一个行的值，51Testing软件测试网%f)h4R/yP1^
%v*wV3z sE8J;] q_153092--------- 否则应在外层where子句中用一个in限定符

r{.EC:|Ye%K(eu0pz_i#k#a153092select distinct column_name form table_name --------- distinct指定检索独有的列值，不重复51Testing软件测试网R)kR d k
BR#tz)^h0select stocknumber ,"stocknumber + 10" = stocknumber + 10 from table_name
c7zi1CO0:A^ BK z:Mb}:[/g153092select stockname , "stocknumber" = count(*) from table_name group by stockname51Testing软件测试网C+tX y]N AA;xO51Testing软件测试网A?Mq,Hj%U
--------- group by 将表按行分组,指定列中有相同的值51Testing软件测试网e^)?g)v$Y W
Zf9C oH!Ss#^v nD153092having count(*) = 2 --------- having选定指定的组51Testing软件测试网`}L6xS!A#}%Xs ^51Testing软件测试网j[As:K5T U

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t~]2O A153092select *51Testing软件测试网9b1q1aF!GE51Testing软件测试网_/e\g8N$z,~ h(g
from table1, table251Testing软件测试网:[a+U|E#E6` ZBe
%fzC5nG:| Cp0Y2|3~0where table1.id *= table2.id -------- 左外部连接，table1中有的而table2中没有得以null表示
BiT:se.K5bx@q0%@k2GL{@c153092table1.id =* table2.id -------- 右外部连接
oDZv\\H_0
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i#_P;ipCW'X E4}0X-g)z"b+R:R_153092
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select stockname from table151Testing软件测试网k]Jo6Rfh51Testing软件测试网2n.fJe*Vi0T
union [all] ----- union合并查询结果集，all-保留重复行51Testing软件测试网-j(G(|kSo^u;C
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DP$^+Y5C153092select stockname from table251Testing软件测试网 BSv J-`
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R,wK"A d'm)b}I0C-o ?R0im153092***insert***51Testing软件测试网+W|;A%rr
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insert into table_name (Stock_name,Stock_number) value ("xxx","xxxx")51Testing软件测试网-r*_9|?[;^r l
1wRn%sI*n0value (select Stockname , Stocknumber from Stock_table2)---value为select语句51Testing软件测试网oW"K"[ ks6}51Testing软件测试网*{0NOmi7V
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'fv#V|-~e0***update***
j%i)y+V3mT pW0,SO%w.?/fz1N15309251Testing软件测试网z"`C_7?6g ^2[M$Tj9d
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S'~7{u'p0J0in0update table_name set Stockname = "xxx" [where Stockid = 3]51Testing软件测试网}LD`1E5N
Ys#\ J&Av6D t153092Stockname = default51Testing软件测试网S/h0Wua^eHl/E
&xkG$?1_}153092Stockname = null
p ivv(bQmk0D:T"b!S ~:N*k153092Stocknumber = Stockname + 451Testing软件测试网M^Lkv9Vl&K"Th
p c]1]Z-w153092
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.@J?$y@7@carU00U1@:K8y:Mg153092***delete***51Testing软件测试网f+^ i2ZTx C
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delete from table_name where Stockid = 3
5O0OQ$Av02]k3Nh!~+P+K8tY153092truncate table_name ----------- 删除表中所有行，仍保持表的完整性51Testing软件测试网 H G,G0To m.t51Testing软件测试网D&p+s4uIM
drop table table_name --------------- 完全删除表51Testing软件测试网 oh#^/^ ?~*w|R0I
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kd-gIO#h/pS0z?Z SIF153092***alter table*** --- 修改数据库表结构
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Vr/p(oB:ag0alter table database.owner.table_name add column_name char(2) null .....
7K8j P8gOnWZ4Y0KjG h{c^ WlW3{153092sp_help table_name ---- 显示表已有特征51Testing软件测试网~+nvtz1es4S
6Y%G-Q6XO3H0create table table_name (name char(20), age smallint, lname varchar(30))51Testing软件测试网4}_(j,wIq!{[
;Hk~ZiSG3y153092insert into table_name select ......... ----- 实现删除列的方法（创建新表）51Testing软件测试网Mmo:hsI%V#W `%w51Testing软件测试网es:@]a3_5d7h
alter table table_name drop constraint Stockname_default ---- 删除Stockname的default约束51Testing软件测试网HJ%B)tE
rG"d8f'zvr15309251Testing软件测试网,Dy*o:}3p7@%x51Testing软件测试网&}V4R;vR6N
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bm Q3mf&j#g$bKj0***function(/*常用函数*/)***
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b$d D4h;Ui153092----统计函数----
O#p1UrC%a#km(U05`Q(ng Ih X153092AVG --求平均值
ZCjx@'A j0;Q?%t'B%E&D&SX|J(k153092COUNT --统计数目51Testing软件测试网$](~~ nr5] h}
4?9w$L,l+T8K s153092MAX --求最大值51Testing软件测试网Q&R:?_,P p L IC7y51Testing软件测试网o!P[ e&_ Y'|
MIN --求最小值
,S%m(|%V4rJ0Nl6f;g{q5m153092SUM --求和51Testing软件测试网/E/}8J'Ws?
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A;DQ/X1V153092--AVG51Testing软件测试网-?^:ed{X51Testing软件测试网:_(~ify
use pangu51Testing软件测试网V6SJ-dt ?&t3o
9y"T'g'w!@i0R0select avg(e_wage) as dept_avgWage51Testing软件测试网P }0[CEn
8rClL f(Qo3X*rO0from employee51Testing软件测试网Q!D5@y(|OO51Testing软件测试网G*t&D:S6|'d
group by dept_id51Testing软件测试网"hz6P`JC|7l
^5v:Me7r0--MAX51Testing软件测试网?4Lp*Y%vw#c
b5lWMnft!m:P0--求工资最高的员工姓名51Testing软件测试网@3|:dea
]1?|$t0O Sp}153092use pangu
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M0k$huj153092select e_name51Testing软件测试网b%CuU2pE M3vI:^)J)R
0lAj&F%ub4CNO153092from employee51Testing软件测试网E)p}]*L51Testing软件测试网`QuUcX!fvs8\g
where e_wage =51Testing软件测试网T L"xlA7s8Y9n-[51Testing软件测试网k^"V*F*PZ p1t
(select max(e_wage)
"e.Z$LW,ET'g.]0'^4hcY+{gw#r153092from employee)51Testing软件测试网rz r'rAL
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*{2]&U4o*H2}03Z*^H5l r5M3[B153092--STDEV()51Testing软件测试网0`/h$`r
s$ht!s51Testing软件测试网)E uR~ n!] cW
--STDEV()函数返回表达式中所有数据的标准差51Testing软件测试网0S7ah0C&zM j&[
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AIM{5~ aL&M0--STDEVP()51Testing软件测试网(Ydb{:h3q"k }XN,Z
Jy)q/sn8FEv153092--STDEVP()函数返回总体标准差51Testing软件测试网gps p5Z0[
;g#@A2U"stx F:V051Testing软件测试网:IhWB7Hs DX*A
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hy+fY7k0--VAR()51Testing软件测试网:I#x[ vzS @O51Testing软件测试网b'w\zO F)wPX c
--VAR()函数返回表达式中所有值的统计变异数
1SL@*zz8Z;tQ0Wl ji$D Ch ` a153092
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'm6_3TCv(q#[051Testing软件测试网4TrLd/Zh ^6^
,Hi Q'dN-o we0--VARP()
U~F2U!^%XN\0/@!y K8rq@K7`153092--VARP()函数返回总体变异数51Testing软件测试网bD-or1gl*H
*~ ~E9j|a,]15309251Testing软件测试网9G8]e[I51Testing软件测试网|oFL B M/]{
51Testing软件测试网0kv8VA ]:_#C$D4BG4n51Testing软件测试网1y5L-T%\o1A2i(~
51Testing软件测试网SMm3KY2GW
%Ysv ~R@0----算术函数----51Testing软件测试网/Zb
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/***三角函数***/51Testing软件测试网NFI#j%w
[0f$A51Testing软件测试网Gz:VP%c
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SIN(float_expression) --返回以弧度表示的角的正弦51Testing软件测试网}}"z.E6C R%Tm g
KjJ1}g0B9|0COS(float_expression) --返回以弧度表示的角的余弦51Testing软件测试网{W9D4bh i+~:]_
{*Ky8^c[153092TAN(float_expression) --返回以弧度表示的角的正切51Testing软件测试网g3U&i,D ]};K#uJ51Testing软件测试网3G\RV\U*\%r6~r
COT(float_expression) --返回以弧度表示的角的余切51Testing软件测试网3g1prU4i6k
2W/wH(M"M E)g#?&I.D0/***反三角函数***/
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QEUb0(p`-o$o?9}153092ASIN(float_expression) --返回正弦是FLOAT 值的以弧度表示的角
-jl#i n0YcU0*ub-Q8|%MK%GE153092ACOS(float_expression) --返回余弦是FLOAT 值的以弧度表示的角51Testing软件测试网jf7{"Y+R4W+c
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@0ATAN(float_expression) --返回正切是FLOAT 值的以弧度表示的角51Testing软件测试网;X.?{8SHK9m2q
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h ej0ATAN2(float_expression1,float_expression2)51Testing软件测试网+FfZ$R!b/]o2n#^
EezE6xL0--返回正切是float_expression1 /float_expres-sion2的以弧度表示的角51Testing软件测试网/m%|/Ieoj"[ l
H.~,i:yzH;v1K:^K0DEGREES(numeric_expression)51Testing软件测试网-Vfz g,T Z51Testing软件测试网6P|&pyw$tKV
--把弧度转换为角度返回与表达式相同的数据类型可为51Testing软件测试网D!i%I,uu8\[
JF Z tx8N153092--INTEGER/MONEY/REAL/FLOAT 类型
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j:]tbr153092RADIANS(numeric_expression) --把角度转换为弧度返回与表达式相同的数据类型可为51Testing软件测试网&}/Mm^#m)g
jb6a7G+sAI'n153092--INTEGER/MONEY/REAL/FLOAT 类型51Testing软件测试网 j!Cl7@ o ]{+c(L
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|0EXP(float_expression) --返回表达式的指数值
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c,D153092LOG(float_expression) --返回表达式的自然对数值51Testing软件测试网"bz,pT1Y#g"rB51Testing软件测试网3h7Al.b`}
LOG10(float_expression)--返回表达式的以10 为底的对数值51Testing软件测试网;z IC~
Gqw cRJb51Testing软件测试网\%`p{GW*PU C)b#d"L
SQRT(float_expression) --返回表达式的平方根
J {rE0Ck;`03gdtfD%k#KAbS153092/***取近似值函数***/51Testing软件测试网l z`
_-mS51Testing软件测试网+BZ@J9Y U1ub5r
CEILING(numeric_expression) --返回>=表达式的最小整数返回的数据类型与表达式相同可为51Testing软件测试网0EX%G1X}3M
%W1JeXq@M153092--INTEGER/MONEY/REAL/FLOAT 类型
G?aQC,k:f0Y"~ \!ex@ N153092FLOOR(numeric_expression) --返回<=表达式的最小整数返回的数据类型与表达式相同可为51Testing软件测试网x r%f8r8geeQ%_
E51Testing软件测试网tkQa|eDK
--INTEGER/MONEY/REAL/FLOAT 类型51Testing软件测试网U O+mIX,f^
7DW zN9\5t8T|9`h&C0ROUND(numeric_expression) --返回以integer_expression 为精度的四舍五入值返回的数据51Testing软件测试网rRG&V{ k l ~E#]
A"`/u'm$Wc],o|(lG0--类型与表达式相同可为INTEGER/MONEY/REAL/FLOAT 类型
C MIj:d%A0-T Ak| ^:qQ!Ja$V R153092ABS(numeric_expression) --返回表达式的绝对值返回的数据类型与表达式相同可为51Testing软件测试网@6l*Hl{n?n!uP!V0u
k7jJ s!wgz153092--INTEGER/MONEY/REAL/FLOAT 类型51Testing软件测试网!~ ^i3\a51Testing软件测试网 adAG4zz
SIGN(numeric_expression) --测试参数的正负号返回0 零值1 正数或-1 负数返回的数据类型51Testing软件测试网XOD6?a,H-oCn
5]l%n9fB#c$|~'U153092--与表达式相同可为INTEGER/MONEY/REAL/FLOAT 类型51Testing软件测试网T
P;F*Q!@G+g51Testing软件测试网COw G.go^
PI() --返回值为π 即3.141592653589793651Testing软件测试网6L:l
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}C0F#ygsnw$V153092RAND([integer_expression]) --用任选的[integer_expression]做种子值得出0-1 间的随机浮点数
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JY/pP `153092----字符串函数----51Testing软件测试网OoNxG/i&n {
'\6Df1wq%xZ153092ASCII() --函数返回字符表达式最左端字符的ASCII 码值51Testing软件测试网9|Q/rF*xg0s#oLl{t
g|.w+rRnhd+bE153092CHAR() --函数用于将ASCII 码转换为字符
#LT#^{*{h mn0v9e6d#|%T153092--如果没有输入0 ~ 255 之间的ASCII 码值CHAR 函数会返回一个NULL 值51Testing软件测试网w5\Z3`C T;Z$^M51Testing软件测试网E
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LOWER() --函数把字符串全部转换为小写
%y:n*hF&H4N|8C01w1a*RF5A!S3[U6M153092UPPER() --函数把字符串全部转换为大写51Testing软件测试网N J@h.w8FK]3~1B
kJp:Qv3o0STR() --函数把数值型数据转换为字符型数据51Testing软件测试网
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!Phkn I3Le0LTRIM() --函数把字符串头部的空格去掉51Testing软件测试网3q%q6xZIV;og51Testing软件测试网&xq5kk_h%p Rg0{3[
RTRIM() --函数把字符串尾部的空格去掉51Testing软件测试网-rF)t*J&}AB
N!^^Gah0LEFT(),RIGHT(),SUBSTRING() --函数返回部分字符串51Testing软件测试网 U"Nz.C(I(F!xu
5gX7naub4tO|f0CHARINDEX(),PATINDEX() --函数返回字符串中某个指定的子串出现的开始位置51Testing软件测试网Z
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#pB S$Z!c3Oh153092SOUNDEX() --函数返回一个四位字符码51Testing软件测试网 eS&h+p e51Testing软件测试网2|3M$H#vT4zFT"L4f
--SOUNDEX函数可用来查找声音相似的字符串但SOUNDEX函数对数字和汉字均只返回0 值51Testing软件测试网J`-}5V7Dg\
v0_WPnDXd153092DIFFERENCE() --函数返回由SOUNDEX 函数返回的两个字符表达式的值的差异51Testing软件测试网k9N&\Wj(M!~51Testing软件测试网1`(_7FK[r K
--0 两个SOUNDEX 函数返回值的第一个字符不同
qUOV,}FTtl0
[^9`]`153092--1 两个SOUNDEX 函数返回值的第一个字符相同51Testing软件测试网,P%W,zJlA4a
t3_4i"DMi|H9Ae0--2 两个SOUNDEX 函数返回值的第一二个字符相同51Testing软件测试网8H-L L]-`OA
kMw\0uEL153092--3 两个SOUNDEX 函数返回值的第一二三个字符相同
[~%Uo f0j:L|:Q09f'n9Ve!V153092--4 两个SOUNDEX 函数返回值完全相同51Testing软件测试网B t$PBqSl_^
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^NU}YhO153092QUOTENAME() --函数返回被特定字符括起来的字符串
l`/f7Mt0!npLZ4jG|153092/*select quotename('abc', '{') quotename('abc')
lM
val@4eC}0)]wv UTp QR4z KW153092运行结果如下51Testing软件测试网*gM-B*?.l
2~#z F8V&@153092----------------------------------{51Testing软件测试网R0Z]{8O?v Tb
%Qn2\9Q/iX3lm J153092{abc} [abc]*/51Testing软件测试网y$ig,z3qsPv51Testing软件测试网B_4S JAn;]x`
51Testing软件测试网7WZ4FR_8M T.p%P
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9T;h`B [5hB2f"R^15309251Testing软件测试网 YFt4S9o)RI&g'{
Nfd b&ZE*u%b AV153092REPLICATE() --函数返回一个重复character_expression 指定次数的字符串51Testing软件测试网 ?1@'A9t%j9E"a}8?!P
h_0v4d IpD0/*select replicate('abc', 3) replicate( 'abc', -2)
*qYQaz(y.XRa0!R5AN#[ pW9?D153092运行结果如下51Testing软件测试网~7o9b5`s/v-{F
TtvK$wMXNz153092----------- -----------
/Ft b3~%vSH01tj T!]7p![5] ~tA?153092abcabcabc NULL*/51Testing软件测试网)R g4g+tBK51Testing软件测试网5?/IDx+R'f,n[y
51Testing软件测试网:rf4p:U
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X Ry#N1cu{Jn"|5{[3T153092REVERSE() --函数将指定的字符串的字符排列顺序颠倒
w:L$X4G:w0`Z ctz:VhEn153092REPLACE() --函数返回被替换了指定子串的字符串
!V&Be4c!S0$J!?`)|u@9Uj153092/*select replace('abc123g', '123', 'def')51Testing软件测试网/L1yz4I v51Testing软件测试网l-SVa4S+L#X(RN6o
运行结果如下51Testing软件测试网zrxF&O J
-a,JW.e3yS3S2k8P"zi0----------- -----------51Testing软件测试网+u,B*GfSQK
5il:m$M mZ*n0abcdefg*/
y/d| a3T/m0D\0iMM(Gtu G O [&fjn15309251Testing软件测试网.t b {,c%eCMs @
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qn$X`!]7^$t-@'f153092
yI+Q3Mm~0{bz(}[In#O153092SPACE() --函数返回一个有指定长度的空白字符串
a aQj@0jbI@"e6@153092STUFF() --函数用另一子串替换字符串指定位置长度的子串51Testing软件测试网2i\![#YQsx
w&Cxn kxu-gEAE#~(e15309251Testing软件测试网 cZ"?sL$l__51Testing软件测试网%[3n1q-_H7Sn9E
51Testing软件测试网$k(mY9[;hF51Testing软件测试网 @MF%F|8o-Z

xx#f'X,Q0
u2jZXkx#B15309251Testing软件测试网]'}2tc+sx RQ51Testing软件测试网~v4Eo }#Aej
----数据类型转换函数----51Testing软件测试网/L RM#Q&J
V51Testing软件测试网zje0xk&@
CAST() 函数语法如下
Zo_a2a00x1Oe1y"@q0}-r153092CAST() (<expression> AS <data_ type>[ length ])
0^yz?C05w6g l(PS-f*t8^cZt6C153092CONVERT() 函数语法如下
+cjQ$YP y5L0HEEMW7Il@V153092CONVERT() (<data_ type>[ length ], <expression> [, style])51Testing软件测试网_}mM#R*|51Testing软件测试网-tE;TZ#I2gkq
51Testing软件测试网K5F V4w\
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Q8i051Testing软件测试网JRNJRF
3@?"[4n!N9~4?(N15309251Testing软件测试网xk ZPf\:B;ctc
e0Tm'X6O2[ N0select cast(100+99 as char) convert(varchar(12), getdate())51Testing软件测试网3C!Ddb[!j@P|
"m+I2xG0Q153092运行结果如下51Testing软件测试网(^w y+{)p[;~ N1f"^q51Testing软件测试网isD4CL
------------------------------ ------------51Testing软件测试网+j1I kh _\51Testing软件测试网 A4{t;gy
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199 Jan 15 200051Testing软件测试网S Y] [N6?0`7X
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6VOA9gR3e&u |3M3K15309251Testing软件测试网-R&Jo:`J8a.H
,|gDu@mt153092----日期函数----
7O"BS"a6L]Aq0'c0{ [N,FzU#R
L XX153092DAY() --函数返回date_expression 中的日期值51Testing软件测试网6~ VomWn1g4M'hv9h:v
}B+{S:A
P153092MONTH() --函数返回date_expression 中的月份值51Testing软件测试网d\`[:X L)@
QQ#jeL9P`+g1Aq0YEAR() --函数返回date_expression 中的年份值51Testing软件测试网6bfK.C AvLs
%F6{5jW'\h)aVV@153092DATEADD(<datepart> ,<number> ,<date>)
4wg;M moD0[3C5r.M*N~ g153092--函数返回指定日期date 加上指定的额外日期间隔number 产生的新日期51Testing软件测试网 X4`)\
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p a4w-j|153092DATEDIFF(<datepart> ,<number> ,<date>)51Testing软件测试网L^I%~O2i!e9TOD
:MM,Uw)LB6B153092--函数返回两个指定日期在datepart 方面的不同之处51Testing软件测试网d*EivT:I
e.Y-EO GjF153092DATENAME(<datepart> , <date>) --函数以字符串的形式返回日期的指定部分51Testing软件测试网7P D+s2yt&N
Cg4K3Z{)t n153092DATEPART(<datepart> , <date>) --函数以整数值的形式返回日期的指定部分51Testing软件测试网Z:{.U5`(e"q!d
6I~ r`cXTa8^153092GETDATE() --函数以DATETIME 的缺省格式返回系统当前的日期和时间
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8r7QEj_;[Yi0----系统函数----51Testing软件测试网ni9O ^ KqV51Testing软件测试网!hh Y ^4~AT%F
APP_NAME() --函数返回当前执行的应用程序的名称51Testing软件测试网C6G:{$kF2l51Testing软件测试网-Gt,];My(zhf
COALESCE() --函数返回众多表达式中第一个非NULL 表达式的值
[&d`*p!WX+E%X02C ~ KGW5tB7^S153092COL_LENGTH(<'table_name'>, <'column_name'>) --函数返回表中指定字段的长度值51Testing软件测试网SwVFW/bD51Testing软件测试网2y'Uk9Y,i3|
COL_NAME(<table_id>, <column_id>) --函数返回表中指定字段的名称即列名51Testing软件测试网[ YSc1x51Testing软件测试网$UzrV/jn
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DATALENGTH() --函数返回数据表达式的数据的实际长度51Testing软件测试网jj*SjR9{2E i51Testing软件测试网&OG;@,EJ
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DB_ID(['database_name']) --函数返回数据库的编号
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"j3^:J&f,r/P2@/B153092HOST_ID() --函数返回服务器端计算机的名称51Testing软件测试网Y/t7U{8WN3l7H
*Q]6EuP,PPPv1J153092HOST_NAME() --函数返回服务器端计算机的名称51Testing软件测试网g q ka[,tp!cM51Testing软件测试网0B-jsWC]w#t
IDENTITY(<data_type>[, seed increment]) [AS column_name])51Testing软件测试网Q0gN:n)t[4{
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1A/uU!aQnD4W0--IDENTITY() 函数只在SELECT INTO 语句中使用用于插入一个identity column列到新表中51Testing软件测试网
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/*select identity(int, 1, 1) as column_name
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@GUHT+bk;[If g02SR*S6g r{v6I153092ISDATE() --函数判断所给定的表达式是否为合理日期51Testing软件测试网2u3d'jsU`i51Testing软件测试网yM)|!Y%k
ISNULL(<check_expression>, <replacement_value>) --函数将表达式中的NULL 值用指定值替换
1L;~x0o3b;m0w\ W"^I/D{153092ISNUMERIC() --函数判断所给定的表达式是否为合理的数值
,sp{E9T06U!n8`jolQ153092NEWID() --函数返回一个UNIQUEIDENTIFIER 类型的数值
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5|5q,[k4y0--NULLIF 函数在expression1 与expression2 相等时返回NULL 值若不相等时则返回expression1 的值51Testing软件测试网3o-[+jH t5Kmp
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P i%UYt153092********************* 导入 xml　文件
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b"pL9]51Testing软件测试网{ mian~
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s"C~']GH0U;N2\r0-mQ7e F:I.Jn15309251Testing软件测试网 B4uli F:DK51Testing软件测试网`8gXS-z]
51Testing软件测试网SD7KkGM51Testing软件测试网 fX"^4jNt6_Dx
Customer was very satisfied51Testing软件测试网1S:K{2l/rY/b
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(C`#gF[153092-- Create an internal representation of the XML document.51Testing软件测试网Vznf6tt]
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8Hku3^-zpd1d0然后就可以用下面的语句进行插入
8p1Wb_x1RPc1}0.c/mIF!C!k n]1t153092注意文件名和目录根据你的实际情况进行修改.51Testing软件测试网IJ ~/Y/R0Y3T/f jO?
LhTyt7`_ ^h)z051Testing软件测试网'N8i.n~R&Z%sy*s
6Z+[
M(Es e0insert into
/g n K*n#E0$z6E&H]O*On153092opendatasource('MICROSOFT.JET.OLEDB.4.0'
8d2WB2BW X@0:J$N:NJ!`aT153092,'Text;HDR=Yes;DATABASE=C:'51Testing软件测试网yW^*n{T1_ I8a
o!b*Ua/sL*w4}+P153092)...[aa#txt]51Testing软件测试网'a a ^V)gd8dJy%A51Testing软件测试网 zb KhxXfTrW
--,aa#txt)51Testing软件测试网 HGZ&w8P]51Testing软件测试网:qHHc;vA#n;S
--*/
!auW$@@!R~B0@F^*\ZWh153092select 姓名,银行账号1=left(银行账号,8),银行账号2=right(银行账号,8)51Testing软件测试网1c4o-r!|nCK+E"g
)K,K2V+k1iO7Zr153092from51Testing软件测试网a#V]l-t@
+^)ak5YZF CX153092opendatasource('MICROSOFT.JET.OLEDB.4.0'
*sT4T&?v'n7p0"nu[Ko}_2K153092,'Excel 5.0;HDR=YES;IMEX=2;DATABASE=c:a.xls'51Testing软件测试网D `X?'l3Pp
L'D Q uY2w153092--,Sheet1$)
I2ulj B0Td8J*I2Q0IAF"J {Po1V153092)...[Sheet1$]51Testing软件测试网~:iD5c1X51Testing软件测试网I.]g)VT't
51Testing软件测试网"M2}iR3Z5ES`
4EpF$g+W8m*Q {15309251Testing软件测试网@H8d5^~J;iN~(^g)QP
YE.J2J|7p#]15309251Testing软件测试网(Gl8V7L\s)p
@ Z!S1zeE153092如果你想直接插入并生成文本文件,就要用bcp
De;_3u1WEl4O0/Yh-M.M4I153092
}j^ ];tZR,ww L'P%u0Y.C9u8W H/Pf0\l153092declare @sql varchar(8000),@tbname varchar(50)51Testing软件测试网 i0Z`Pj
m"V0fF
mlh:VRH2zf15309251Testing软件测试网.sT0`iG}/f3\51Testing软件测试网`0G6N
U/R)C
--首先将excel表内容导入到一个全局临时表51Testing软件测试网~ K$iv5Ue$\e
TxvBF wi0select @tbname='[##temp'+cast(newid() as varchar(40))+']'51Testing软件测试网,oag:R K^3d
,}$o8R.MDS$S153092,@sql='select 姓名,银行账号1=left(银行账号,8),银行账号2=right(银行账号,8)
"@F5B.u#t5_5{ w0^apK?(s153092into '+@tbname+' from51Testing软件测试网Aq kY3G!~
$svDO4x*]153092opendatasource(''MICROSOFT.JET.OLEDB.4.0''51Testing软件测试网a Pn0Q!^K$^
G4j4zt)PW5g0,''Excel 5.0;HDR=YES;IMEX=2;DATABASE=c:a.xls''51Testing软件测试网;iVqrO4s4G^
f)jGL~0)...[Sheet1$]'51Testing软件测试网F2Z,T8HK,O(cs$p:U51Testing软件测试网Y'XR&A5B5E"N'I5R E
exec(@sql)51Testing软件测试网7S }Z V4@-j.j
e+xxD7Qh{1M15309251Testing软件测试网r
?n,BK"d;A
jHO i8@0--然后用bcp从全局临时表导出到文本文件51Testing软件测试网8r8U\W/T9Z,W
f6~)B0?|.JB_X153092set @sql='bcp "'+@tbname+'" out "c:aa.txt" /S"(local)" /P"" /c'51Testing软件测试网5wwTz"br`*O^\
RVa/_)NQec0exec master..xp_cmdshell @sql51Testing软件测试网W,J5\/Tvf
*VE$}JMf15309251Testing软件测试网y/I@1i Y0z51Testing软件测试网uVT/S;z
--删除临时表51Testing软件测试网,A/T,j}r
-mpQ"dEpl0exec('drop table '+@tbname)51Testing软件测试网-@A2fP*U%I

*a"\'ea%o0

.pE!x
C \4^+[.| _0/*************导出到Access********************/51Testing软件测试网$AC-RFF8bI`!g
i^2aR;zM?0insert into openrowset('Microsoft.Jet.OLEDB.4.0',
-Czp&D @6O kTE'UX0(F%A&G2R/[0oW h153092'x:A.mdb';'admin';'',A表) select * from 数据库名..B表51Testing软件测试网FM?v"o W z%S
v @T(B%V!r.fN15309251Testing软件测试网2cT;l$V+E2y.qm~
.Q?+U7^w153092/*************导入Access********************/
7Q0Qq:V&q%s`A&@0"] i)vi @)i153092insert into B表 selet * from openrowset('Microsoft.Jet.OLEDB.4.0',
rY;p+k+EVwi0nu*a})U P153092'x:A.mdb';'admin';'',A表)
W#Qz4r"iw1A0K/Q#T!v
SY+o15309251Testing软件测试网8`{ vPr Zf51Testing软件测试网0REwC BQ&QJ
文件名为参数51Testing软件测试网+lQ esE dC
J;rG6^!UJ4pG0declare @fname varchar(20)51Testing软件测试网B.k%s,\!Lf
B6nT)vR7}UAP[^153092set @fname = 'd:test.mdb'
5bNCeJ c2V*D)c0:\Zdn'u(sb;O153092exec('SELECT a.* FROM opendatasource(''Microsoft.Jet.OLEDB.4.0'',51Testing软件测试网M:uSSt6Xhd)U
)| d{ m.A.~#I0hI5E ?153092'''+@fname+''';''admin'';'''', topics) as a ')51Testing软件测试网:?sS~;K6U4qS6PGP1zh51Testing软件测试网tZq%K2t9Rb i
51Testing软件测试网#CY^-Z-iq+`}
UunS'g-Xb7cU153092SELECT *51Testing软件测试网F
z5[%Q2g
3}jDt x$Q#Q~,D8FRu'F153092FROM OpenDataSource( 'Microsoft.Jet.OLEDB.4.0',
4C}H-pZc3e0(nt&`
IO!U;_)B~T153092'Data Source="f:northwind.mdb";Jet OLEDB database Password=123;User ID=Admin;Password=;')...产品51Testing软件测试网"BMF,}:p0x x
G;O x:sL#d8]V:e051Testing软件测试网y1L&O ur1r)}4N
9[,ni.zK[,M3nm)I0********************* 导入 xml　文件51Testing软件测试网$qW iJ U2E
.c`4qu F@-S6ACd153092
%Lj0a)a$vq/\(I0){ L)m"\8tm3[9_h153092DECLARE @idoc int
3hM5e2A2L-F06O)XIc/xr6f%Z S153092DECLARE @doc varchar(1000)51Testing软件测试网!C3h&p)D.U'P,H
goG fMM0--sample XML document51Testing软件测试网-t h,?)Ug FE-P
)h,E K6o d| zOE*e153092SET @doc ='
k&ndC7Q;vp02y L.]o ^s$crq15309251Testing软件测试网 x,SoW;A4fD%[7~nJ
N#fSsz'P1n051Testing软件测试网C9T)zUF"R"u JL
I Bj;L/i ]PS051Testing软件测试网&@mF iX

@&yL)h1ya5ic#c0Customer was very satisfied51Testing软件测试网PM1f-Ak`51Testing软件测试网"o:o1BB'h5|/[ K
51Testing软件测试网s Z&A+sD%S&z,Bby w-z
Q}&m^o.o @b#H153092
imP6cWW(L0}e*OQE'][15309251Testing软件测试网2Hw;cT(vio51Testing软件测试网2y3y F$`B
51Testing软件测试网(W v(t4G*N!g&i*Q51Testing软件测试网9v$u0wlt+Az
Important51Testing软件测试网8?6@3V4GTe!A51Testing软件测试网
gV1wp_a'm
Happy Customer.51Testing软件测试网%PV5g rLQ!s
*Wp)B2@u:wQow.VA7v051Testing软件测试网P1P:Cb%xT#Q
/T\#\,m.[051Testing软件测试网F1XBCNVsY
*G2] p7A(|051Testing软件测试网^+T.{"t p.s
v3p;U-AJa*_"O{Y*x051Testing软件测试网qHBfu+l
ab\l{'WO0x&r153092'51Testing软件测试网M%Kw
hq%cf&aNKRPZ
5C UnbX5D153092-- Create an internal representation of the XML document.51Testing软件测试网_2Vh4^R2}'WY
k.Rk;H]0AO153092EXEC sp_xml_preparedocument @idoc OUTPUT, @doc51Testing软件测试网R wKPq
f Y&b%rbH_051Testing软件测试网S XFa&p#Z'k
Q*Y#W*eU|L0-- Execute a SELECT statement using OPENXML rowset provider.51Testing软件测试网1X)@up{O ~
;]E8p(kmg8J N153092SELECT *
Ei/k]$o:P V G}0B8NN(Q.UoP/Pj153092FROM OPENXML (@idoc, '/root/Customer/Order', 1)
$n ?1]/F3N l*l:n0i9@O6]JL#Rq"r153092WITH (oid char(5),51Testing软件测试网.Snk$_ u51Testing软件测试网 Uh!g*b7_e6Y"|
amount float,51Testing软件测试网9a.fM3ha,vz!t*Y#A1~e
/xZm5yw@153092comment ntext 'text()')
tS6m+x8VP j07hORx%Q8V153092EXEC sp_xml_removedocument @idoc51Testing软件测试网BT$f-AT8GY^51Testing软件测试网-UC7Sv,Ztci
c
51Testing软件测试网#jz6mR#IiK)Y s
,T ^2dh/v ZS4lA^'J051Testing软件测试网1d|r-{.U+x e|9p
s TL'V-O051Testing软件测试网.{c$wEIJ%[ n Z
cvl~_*C0???????51Testing软件测试网/~mx%].D51Testing软件测试网 ^4hk#?'n8S
51Testing软件测试网J?"~-\B]w
c"V?(xJZ0/**********************Excel导到Txt****************************************/
jte3w5U08Pcc;R x[}153092想用51Testing软件测试网*n1@4?D#Y BX tKQ
a~&T2tj%N0select * into opendatasource(...) from opendatasource(...)
.pk]0i R0+D'}%~ H5uVU153092实现将一个Excel文件内容导入到一个文本文件51Testing软件测试网j;}0iq I
"z+f)ggf4l$Ye"|0
$J2wA$~(fmYh+b'z0lu4P4Q3o
K153092假设Excel中有两列，第一列为姓名，第二列为很行帐号(16位)51Testing软件测试网'l*C)X^@%d
`[8P@3^4J;q-Z!h+{]153092且银行帐号导出到文本文件后分两部分，前8位和后8位分开。51Testing软件测试网^s#b'Q2qi2~%D
LE!e.L%`
y15309251Testing软件测试网%\(?Yj/Yh
c-_t
N%p1ugUN'|r)`LNw153092
2VGK#mK4o3w8W0T
uUe1ZgU153092邹健：51Testing软件测试网F!HKpm+r f`6V2F51Testing软件测试网h qd6i1}e
如果要用你上面的语句插入的话,文本文件必须存在,而且有一行:姓名,银行账号1,银行账号251Testing软件测试网(es*e4ZE51Testing软件测试网pF$a8^/_+Sv
然后就可以用下面的语句进行插入
;ui!H r,v0%B/pm8?-d-r\we153092注意文件名和目录根据你的实际情况进行修改.51Testing软件测试网SwT1J7`N'Oe{
@ X6Y!Lnf V051Testing软件测试网+U&pxS?;IxN a
}2R`XUJee0insert into
(w/{Sy;tB0$c*oVC&jz;b g6M PT153092opendatasource('MICROSOFT.JET.OLEDB.4.0'51Testing软件测试网l#aX-|WD:}w6N51Testing软件测试网^t$VKL lb
,'Text;HDR=Yes;DATABASE=C:'
G:{e$sm1EP-`yF0Jb_PD
W%H$Bc%k153092)...[aa#txt]
ZW8hA:q"?A?T0'{_ gp8B-^!v153092--,aa#txt)
zw([6R1]VM2f:Q0A(h;Ie#X;d1z153092--*/51Testing软件测试网s l3_c;pl$q
i!]5G3C |5]3Sd0select 姓名,银行账号1=left(银行账号,8),银行账号2=right(银行账号,8)
%Zb1z Vx+F6V6oE0C |4B$et153092from51Testing软件测试网 [w/n'eY*{51Testing软件测试网t!~0V0t~Xz6C
opendatasource('MICROSOFT.JET.OLEDB.4.0'51Testing软件测试网u%II'[D/e~K&YF51Testing软件测试网 g5s0Hpv
,'Excel 5.0;HDR=YES;IMEX=2;DATABASE=c:a.xls'51Testing软件测试网FH udU
1J0j4~ikv0B0--,Sheet1$)51Testing软件测试网]7A5B|nV3u m_ `#ep51Testing软件测试网*~iSmN$^4w
)...[Sheet1$]51Testing软件测试网R [~J4p)O W/t51Testing软件测试网p
gV'dF!`~dE

@wWG2U }N }'~9I0Zi*Xv4sH15309251Testing软件测试网kt$r%I;\2GSF51Testing软件测试网P{Y~kh e}
51Testing软件测试网 p,n5USb6}
;_A a6`*kA7B|0如果你想直接插入并生成文本文件,就要用bcp51Testing软件测试网 U5|bD_7Q51Testing软件测试网S1~$bY(R B@
51Testing软件测试网4P@/ii.W
0T wW c,Q8p@0declare @sql varchar(8000),@tbname varchar(50)51Testing软件测试网9M kMQ*iv
/R'i T:I5Ls3H15309251Testing软件测试网B1AU J1`-s@xM NK5HD4Y51Testing软件测试网t5J%g W^*S
--首先将excel表内容导入到一个全局临时表51Testing软件测试网2} r,g3hL{9NbK
`f zx;E7hHW153092select @tbname='[##temp'+cast(newid() as varchar(40))+']'51Testing软件测试网V+MIHP?za51Testing软件测试网A)GIo z
UeyK(c7H
,@sql='select 姓名,银行账号1=left(银行账号,8),银行账号2=right(银行账号,8)51Testing软件测试网;}T6oPx#_X0r2hun
9|8H;ZL'SI0h.pC+x153092into '+@tbname+' from51Testing软件测试网P3|OM~T `Y%qY7v51Testing软件测试网~ N~zM w9[
opendatasource(''MICROSOFT.JET.OLEDB.4.0''51Testing软件测试网Jz9R'w1D@
9@;Z(yEQ9{~0,''Excel 5.0;HDR=YES;IMEX=2;DATABASE=c:a.xls''51Testing软件测试网jw_R&r;]
D2O51Testing软件测试网kpeC2m5?t
)...[Sheet1$]'51Testing软件测试网Gh%w$x"{9\
0sMelXg0exec(@sql)51Testing软件测试网gG5D7`$@*c~/tt
&h*|0_6L j5T#R[ `15309251Testing软件测试网`}_Avo9ANm51Testing软件测试网,y%\7}-r1E4W'w3_Q
--然后用bcp从全局临时表导出到文本文件51Testing软件测试网~*}
] d+mIz
n
@Oc+r Vo3x153092set @sql='bcp "'+@tbname+'" out "c:aa.txt" /S"(local)" /P"" /c'51Testing软件测试网)n,biVo%y5`(Fy
9YA%?mT%g0exec master..xp_cmdshell @sql
'i4W/p$dKW;@Jj3|,g09x+B:I9rWq\V153092
aY:uq"dGZB0]DO0DrV+^153092--删除临时表51Testing软件测试网]{@#t-m*ynsdy
J;ok i;Tg0exec('drop table '+@tbname)51Testing软件测试网g6Oly5v2[ LD[.c)x

u%G!vi u'CRX6uv:@051Testing软件测试网4p(\%}ND!g[ `[-G