基于sqlserver的四种分页方式总结
第一种:ROW_NUMBER() OVER()方式select * from ( select *, ROW_NUMBER() OVER(Order by ArtistId ) AS RowId from ArtistModels ) as bwhere RowId between 10 and 2
第一种:ROW_NUMBER() OVER()方式select * from ( select *, ROW_NUMBER() OVER(Order by ArtistId ) AS RowId from ArtistModels ) as bwhere RowId between 10 and 2
(1)整合简单,无关联的数据库访问: 如果你有几个简单的数据库查询语句,你可以把它们整合到一个查询中(即使它们之间没有关系) (2)删除重复记录: 最高效的删除重复记录方法 ( 因为使用了ROWID)例子: DELETE FROM EMP E WHERE E.ROWID > (SELECT M
for(var j=0;j=0) document.getElementById("Select"+rowID).options[index].selected=true;
var currentRowId = 0; function SelectRow() { if (event.keyCode == 40) MarkRow(currentRowId+1); else if (event.keyCode == 38) MarkRow(currentRowId-1);
渲染的函数写成如下: function renderHallName(value, meta, rec, rowIdx, colIdx, ds){ return ''+ value +''; } 顶部需要加入Ext.QuickTips.init(); qtitle代表tip的标题, qtip代表内容