摘要： :nth-child(index)子元素过滤选择器的描述是：选取每个父元素下的弟index个子元素，index从1开始。然后，我写了如下html:<table width="200" border="1"> <tr class="a"> <td>11</td> <td>12</td> <td>13</td> </tr> <tr class="a"> <td>21</td> 阅读全文

摘要： 修改：declare proccur cursor for select [name] from sysobjects where name like 'Foods_%'declare @procname varchar(100)declare @temp varchar(100)open proccurfetch next from proccur into @procnamewhile(@@FETCH_STATUS = 0)begin set @temp='kcb_'+@procname EXEC SP_RENAME @procname,@temp prin 阅读全文