SqlServer 查询sql执行时间
在查询分析器中输入以下内容：
set statistics profile on
set statistics io on
set statistics time on
go
go
set statistics profile off
set statistics io off
set statistics time off
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和java.lang.IllegalArgumentException: org.hibernate.QueryException: JPA-style positional param was not an integral ordinal战斗了半天，汗啊！
使用jpa + strut+ hibernate 就报org.hibernate.QueryException: JPA-style positional param was not an integral ordinal
一般把hql语句写在一行，会很长，在ide中需� ......
transaction 1:
------------------------------------------------------
begin transaction
update table1 set cola = 'str1'
Waitfor time '10:12:00'
update table2 set colb = 'str2'
rollback transaction
transaction 2:
---- ......
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_NULLS ON
GO
CREATE proc pGetInsertSQL (@TableName varchar(256))
as
begin
set nocount on
declare @sqlstr varchar(4000)
declare @sqlstr1 varchar(4000)
declare @sqlstr2 v ......
计算间隔时间：
select f_date,f_cstime,f_cetime, (((SYSDATE- TO_DATE(f_date||f_cstime,'YYYYMMDDHH24MISS')) * 86400000)-((SYSDATE- TO_DATE(f_date||f_cetime,'YYYYMMDDHH24MISS')) * 86400000))/1000 CURRENT_MILLI from ycsq_t_hauthlog where f_cstime<>'999999'
将字符串转换成日期类:SYSDATE- TO_ ......
/*=================== 导入/导出 Excel 的基本方法 ===================*/
从Excel文件中,导入数据到SQL数据库中,很简单,直接用下面的语句:
/*===================================================================*/
--如果接受数据导入的表已经存在
insert into 表 select * from
......
