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� ......
DECLARE
TYPE list IS TABLE OF t_stu.project%TYPE INDEX BY BINARY_INTEGER;
project_list list;
v_pro_num NUMBER;
sql_str VARCHAR(255);
t_stu
SID SUBJECT SCORE
1 数学 &n ......
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_ ......
1.到http://www.oracle.com/technology/global/cn/software/tech/oci/instantclient/htdocs/winsoft.html下载
11.1.0.7.0 版的即时客户端程序包 — Basic（不是Basic Lite）
2.将下载到的文件解压，解压后我将目录instantclient_11_1里的全部文件拷贝到了一个新的目录：E:\programs\OracleClient。你也可以不拷贝，� ......
