For example, a student status management form, in a search box can directly input name or student number to search (a can only lose one of them), without a search condition get a search box? Great god give advice or comments, thanks.
CodePudding user response:
SELECT * from table
Where the name like '* * * * or student number like' * 0001 * '
So, in the or
CodePudding user response:
- lost name, will perform the following
SELECT * from table
Where a name like '* * * * or student number like' * * * *
-- lose one's status as a student, will perform the following
SELECT * from table
Where the name like '* 0001 * or student number like' * 0001 * '
Input a condition, so that you can query