For help in the SQL server where (' 02 ', '3') in the conditions of the brackets can be realized by string concatenation
For example, declare @ SQL
The set @ SQL=?
The where (@ in SQL)
The @ SQL ~ ~ ~ don't know how to splice? Ah, ~ ~ for help you

CodePudding user response:

 declare @ a varchar (200) 
Declare @ b varchar (200) 
Declare @ SQL varchar (200) 

The set @ a='02' 
The set @ b='03' 
Set @ SQL='select fields from the table name in the where field ('' 'a + + @' ' ', ' '+ @ b +') '

Print @ SQL