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alter column和modify column
5.6中,发现其实alter column 和更改modify column 步骤是一样的mysql> create table xs(name varchar(12),age int default 5);Query OK, 0 rows affected (0.34 sec)mysql> ins...
分类:其他好文   时间:2014-09-07 17:11:05    阅读次数:303
Instruction-Set Support for Invocation of VMM-Configured Services without VMM Intervention
A processing core comprising instruction execution logic circuitry and register space. The register space to be loaded from aVMCS, commensurate with a...
分类:其他好文   时间:2014-09-07 10:57:05    阅读次数:256
mysql中更改字段属性实际上都做了哪些操作
mysql> set profiling=1;Query OK, 0 rows affected (0.00 sec)mysql> alter table test modify name varchar(10);Query OK, 3 rows affected (0.00 sec)Records...
分类:数据库   时间:2014-09-07 09:49:24    阅读次数:362
从smack-config.xml文件中加载文件内容 Loads the configuration from the smack-config.xml file
/**      * Loads the configuration from the smack-config.xml file.      *       * So far this means that:      * 1) a set of classes will be loaded in order to execute their static init block    ...
分类:其他好文   时间:2014-09-07 02:14:04    阅读次数:193
CSUOJ 1336 Interesting Calculator 优先队列
Description There is an interesting calculator. It has 3 rows of buttons.   Row 1: button 0, 1, 2, 3, ..., 9. Pressing each button appends that digit to the end of the display. Row 2: button +0,...
分类:其他好文   时间:2014-09-06 12:31:03    阅读次数:338
EasyUI DataGrid绑定嵌套的json数据
现有json数据如下:{"total":2,"rows":[{"BarrackGUID":"dc1be891-4489-4eb8-bb1d-ba1debd59b07","BarrackName":"屋舍一","BarrackNumber":"0001","BarrackArea":"100平米","...
分类:Web程序   时间:2014-09-05 08:43:51    阅读次数:244
该行已属于另一张表的解决方法
一、DataTable.Rows.Add(DataRow.ItemArray);二、DataTable.ImportRow(DataRow)三、设置DataTable的tablename,然后.Rows.Add第一种方法在项目中用到,确实好用!不过感觉第二种应该更好用一些.-------------...
分类:其他好文   时间:2014-09-04 18:27:49    阅读次数:166
yii2 关系...
link($name)会使用..get$name...即有hasmany和hasone... // update lazily loaded related objects if (!$relation->multiple) { $this->_related[$name] =...
分类:其他好文   时间:2014-09-04 09:39:38    阅读次数:203
DataGrid
获取行的内容onDblClickCell: function () { var rows = $(this).datagrid('getSelections'); if (rows.length == 1) { console.log(rows[0].Batch); ...
分类:其他好文   时间:2014-09-02 19:35:15    阅读次数:189
C#数据库动态添加checkbox
在C#中查询数据库的某一列的时候,有时会需要将数据库的字段名是checkbox的text,同时根据数据的增加和减少,动态的添加checkbox,实现代码如下if(dt.Rows.Count!=0){foreach(DataRowdrindt.Rows){CheckBoxchkbox=newCheck...
分类:数据库   时间:2014-09-02 17:40:55    阅读次数:347
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