Αποτελέσματα Αναζήτησης
15 Σεπ 2008 · Using SQL CASE is just like normal If / Else statements. In the below query, if obsolete value = 'N' or if InStock value = 'Y' then the output will be 1. Otherwise the output will be 0. Then we put that 0 or 1 value under the Salable Column.
21 Αυγ 2024 · MySQL IF-THEN-ELSE Statement: When the condition checks to be TRUE, the statements between IF-THEN and ELSE execute. On the other hand, the statements (else-statements) between the ELSE and END IF execute. Syntax: IF condition THEN. statements; ELSE. else-statements; END IF; Parameters Used:
Use IF...THEN...ELSE statement to execute a block of statements if a specified condition is true and an alternative block of statements if the condition is false. 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 ...
12 Φεβ 2020 · Is it possible to select different fields inside a SELECT conditionally? Pseudocode: CREATE VIE myview AS SELECT. id, IF(signal_field == 1) firstname as first, lastname as last. ELSE. concat(firstname + lastname) as firstlast. FROM mytable; mysql. Share. Improve this question. asked Feb 12, 2020 at 11:26. membersound. 321 1 2 14. 1.
10 Μαρ 2024 · This tutorial explains the usage of MySQL IF and IF ELSE Statements in Select queries with syntax and practical programming examples: MySQL provides an IF () function which is a flow control function and depending on the condition specified and its evaluation to true or false, the rest of the statement executes.
1 Φεβ 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;
5 Φεβ 2023 · The ElseIf is added to an existing If statement. ElseIf tests if a condition is met ONLY if the previous conditions have not been met. In the previous example we tested if a cell value is positive. Now we will also test if the cell value is negative with an ElseIf:
