CASE WHEN условие_1 THEN возвращаемое_значение_1 …
Loading Kura Kura has realised a new security note Grocery Crud 1.6.1 SQL Injection.
Hritik R has realised a new security note Zeeways Jobsite CMS - 'id' SQL Injection.
Type: error-based # Title: MySQL OR error-based - WHERE or HAVING clause (FLOOR) # Payload: option
*2)) HAVING MIN(0)
...x+GROUP+BY+CONCAT(MID((select+concat_ws(0x3a
The CASE statement goes through conditions and return a value when the first condition is met (like an IF-THEN-ELSE statement).
Suppose you have to display the products on a web page with all information in the products table. Some products may not have the summary but the other do. In this case, you can use the COALESCE function to return the product summary, and if the product summary is not provided, you get the first...
Note: The GROUP_CONCAT()function allows grouping of the tables/columns, instead of viewing them one at a time.