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转载 oracle数据库下使用NVL函数拼接结果集
SELECT NVL(COLUMN1,'') || NVL(COLUMN2,'') AS TEST from TABLE1转载于:https://www.cnblogs.com/FInerProgrammer/p/7150898.html
2017-07-11 15:42:00
342
转载 table 固定列头方法(CSS)
table tbody { display: block; height: 195px; overflow-y: scroll; } table thead, tbody tr { display: table; width: 100%; ...
2017-06-23 17:31:00
315
转载 实现点击Form区域内除ListBox以外的其他地方,实现ListBox的隐藏,包括UserControl范围内,也包括UserControl之外Form之内...
const int WM_PARENTNOTIFY = 0x210; const int WM_LBUTTONDOWN = 0x201; protected override void WndProc(ref Message m) { if (m.Msg == WM_LBUTTONDOWN || (m.Msg == W...
2017-06-19 14:36:00
151
转载 List转DataTable
public DataTable IListOut(IList<excelModel> _list) { DataTable dtReturn = new DataTable(); PropertyInfo[] oProps = null; foreach (excelModel rec in _...
2017-06-19 14:02:00
122
转载 Datatable转List
public class ConvertHelper<T> where T : new() { public static IList<T> ConvertToModel(DataTable dt) { // 定义集合 IList<T>...
2017-06-19 14:01:00
80
转载 DataGirdView中的数据转化为DataTable
public DataTable GetDgvToTable(DataGridView dgv) { DataTable dt = new DataTable(); for (int count = 0; count < dgv.Columns.Count; count++) { ...
2017-06-16 10:02:00
484
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