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1 lut 2010 · How do I update a table and set different values upon the condition evaluating to True. For instance : UPDATE Table SET A = '1' IF A > 0 AND A < 1 SET A = '2' IF A > 1 AND A < 2 WHERE A IS NOT NULL; I have seen CASE expression and IF expression in Procedures and Functions but I want to use it in a simple update/select statement.
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. Syntax: IF condition THEN. statements; ELSEIF elseif-condition THEN. elseif ...
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.
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.
The basic syntax of the IF-THEN-ELSE statement in MySQL is as follows: IF condition THEN -- statements to execute when the condition is true ELSE -- statements to execute when the condition is false END IF; Here’s a breakdown of the components: condition: This is the expression that evaluates to either true or false. If the condition is true ...
This MySQL tutorial explains how to use the IF-THEN-ELSE statement in MySQL with syntax and examples. In MySQL, the IF-THEN-ELSE statement is used to execute code when a condition is TRUE, or execute different code if the condition evaluates to FALSE.
17 wrz 2021 · For example, suppose you want to compare two INT values and print a text that says x is larger than y or x is smaller than y. You can create a function in MySQL and create a conditional IF ELSE statement as follows:
