如题: datagrid中,见官方文档: formatter function The cell formatter function, take three parameter:value: the field value.rowData: the row record data.rowIndex: the row index. undefined 例子: {field:'id',title:'id',width:100,align:'center',formatter:function(va…
[20180317]12c TABLE ACCESS BY INDEX ROWID BATCHED3.txt --//简单探究12c TABLE ACCESS BY INDEX ROWID BATCHED特性.--//当使用12c时,执行计划出现TABLE ACCESS BY INDEX ROWID BATCHED,做一些探究.--//本文主要探究如何一部分数据块缓存会发生什么情况. 1.环境: SCOTT@test01p> @ ver1PORT_STRING …
[20180317]12c TABLE ACCESS BY INDEX ROWID BATCHED.txt --//简单探究12c TABLE ACCESS BY INDEX ROWID BATCHED特性.--//当使用12c时,执行计划出现TABLE ACCESS BY INDEX ROWID BATCHED,做一些探究. 1.环境: SCOTT@test01p> @ ver1PORT_STRING VERSION BANNER …
最近遇到一个关于发布订阅(Replication)的奇葩问题,特此记录一下这个案例.我们一SQL SERVER数据库服务器出现大量告警.告警信息如下所示: DESCRIPTION: Replication-Replication Distribution Subsystem: agent xxxxxx failed. Column names in each table must be unique. Column name 'xxxxx' in table 'dbo.xxxxxx' is sp…
问题描述 想从服务器上DOWN下数据库.操作:先把数据库转存为SQL文件,然后在本地利用navicate运行SQL文件,出现错误信息: Incorrect table definition;there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT or ON UPDATE clause 解决思路 参考: http://www.cnblogs.com/joeylee/p/3877578.html 原因:TIME…
在MySQL Workbench里面使用SQL语句: delete from 表名 提示出错: Error Code: 1175.You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column. 这是因为设置的是safe update mode,必须跟where. 解决方法有两个: 1. 运行SET SQL_SAFE_UPDATES=0; 2. 打开Edit…