USE [AslssMirror]
GO
/****** Object: UserDefinedFunction [dbo].[fnCheckEmail] Script Date: 2016/10/18 17:10:56 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER function [dbo].[fnCheckEmail](@Email varchar(1000))
returns bit
as
begin
declare @rtv bit
if
charindex( ' ',@email) > 0 or /*含有空格*/
len(@email) - len(replace(@email, '. ', ' ')) > 1 or /* '. '超过1个*/
len(@email) - len(replace(@email, '@ ', ' ')) > 1 or /* '@ '超过1个*/
right(@email,1) = '. ' or /*以 '. '结尾*/
right(@email,1) = '@ ' or /*以 '@ '结尾*/
charindex( '@',@email) < 2 or /*以 '@'开头 或者没有@符号*/
charindex( '.',@email) < 2 or /*以 '.'开头 或者没有.符号*/
charindex( '. ',@email)-charindex( '@ ',@email) < 0 or /* '. '在 '@ '前面*/
charindex( '@ ',@email)-charindex( '. ',@email) = 1 or /* '@ '与 '. '相邻*/
charindex( '. ',@email)-charindex( '@ ',@email) = 1 /* '@ '与 '. '相邻*/
set @rtv = 0
else
set @rtv = 1
return @rtv
end
GO
/****** Object: UserDefinedFunction [dbo].[fnCheckEmail] Script Date: 2016/10/18 17:10:56 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER function [dbo].[fnCheckEmail](@Email varchar(1000))
returns bit
as
begin
declare @rtv bit
if
charindex( ' ',@email) > 0 or /*含有空格*/
len(@email) - len(replace(@email, '. ', ' ')) > 1 or /* '. '超过1个*/
len(@email) - len(replace(@email, '@ ', ' ')) > 1 or /* '@ '超过1个*/
right(@email,1) = '. ' or /*以 '. '结尾*/
right(@email,1) = '@ ' or /*以 '@ '结尾*/
charindex( '@',@email) < 2 or /*以 '@'开头 或者没有@符号*/
charindex( '.',@email) < 2 or /*以 '.'开头 或者没有.符号*/
charindex( '. ',@email)-charindex( '@ ',@email) < 0 or /* '. '在 '@ '前面*/
charindex( '@ ',@email)-charindex( '. ',@email) = 1 or /* '@ '与 '. '相邻*/
charindex( '. ',@email)-charindex( '@ ',@email) = 1 /* '@ '与 '. '相邻*/
set @rtv = 0
else
set @rtv = 1
return @rtv
end