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15 gru 2012 · There is no corresponding ELSEIF() function or END IF keyword. The closest equivalent to what you've got would be something like: IF(qty_1<='23', price, IF('23'>qty_1 && qty_2<='23', price_2, IF('23'>qty_2 && qty_3<='23', price_3, IF('23'>qty_3, price_4, 1) ) ) )
21 sie 2024 · The IF-THEN-ELSEIF-ELSE statement extends conditional logic by allowing multiple conditions to be tested sequentially. If the IF condition is false, the ELSEIF conditions are evaluated one by one. If none of the conditions are true, the ELSE block is executed.
Use IF...THEN...ELSEIF...ELSE statement to evaluate multiple conditions sequentially and execute corresponding blocks of statements based on the first true condition, with an optional block of statements to execute if none of the conditions is true.
If a given search_condition evaluates to true, the corresponding THEN or ELSEIF clause statement_list executes. If no search_condition matches, the ELSE clause statement_list executes.
The IF statement can have THEN, ELSE, and ELSEIF clauses, and it is terminated with END IF. If a given search_condition evaluates to true, the corresponding THEN or ELSEIF clause statement_list executes. If no search_condition matches, the ELSE clause statement_list executes.
22 lut 2012 · Instead of COALESCE(a.addressid,0) AS addressexists, use CASE: CASE WHEN a.addressid IS NOT NULL THEN 1 ELSE 0 END AS addressexists or the simpler: (a.addressid IS NOT NULL) AS addressexists This works because TRUE is displayed as 1 in MySQL and FALSE as 0.
Introduction to MySQL IF function. MySQL IF function is one of the MySQL control flow functions that returns a value based on a condition. The IF function is sometimes referred to as IF ELSE or IF THEN ELSE function. The syntax of the MySQL IF function is as follows: IF(expr,if_true_expr,if_false_expr) Code language: SQL (Structured Query ...
