分隔字符
想把 'a,b,c,d,e' 变成'a','b','c','d','e'
要怎么写。谢谢 分隔，Split
[解决办法]

DECLARE @a NVARCHAR(128)
SET @a='a,b,c,d,e' 
SELECT REPLACE(''''+@a+'''',',',''',''')

/*
'a','b','c','d','e'
*/

[解决办法]

 DECLARE @str VARCHAR(max)
 SET @str = 'a,b,c,d,e' 
 SELECT ''''+REPLACE(@str, ',', ''',''')+''''
 /*'a','b','c','d','e'*/

[解决办法]
DECLARE @str VARCHAR(max)
SET @str = 'a,b,c,d,e'
SET @str= ''''+REPLACE(@str, ',', ''',''')+''''