完整错误信息vuser_init.c(16): Error: DB-Library error msg (Number=10004, Severity=9, Function=dbopen):vuser_init.c(16): Error:Unable to connect: SQL Server is unavailable or does not exist.vuser_init.c(16): Error:OS msg number=1326:vuser_init.c(16): Error:ConnectionOpen (CreateFile()).vuser_init.c(16): lrd_open_cursor: ERROR, return-code=LRDE2009