SQL CASE Expression
The CASE expression goes through conditions and returns a value when the first condition is met (like an if-then-else statement).
How to Use CASE WHEN With SUM() in SQL | LearnSQL.com
Combined with other functions and statements, such as SUM() and GROUP BY, the CASE WHEN expression is a powerful tool for creating complex SQL reports. Case, case when, case when then, or case when then else? Strictly speaking, it is called a CASE statement in SQL.
SQL-запросы. Условный оператор CASE...WHEN...THEN
WHEN bool_expressionN THEN valueN ELSE valueElse END.
WordPress Transposh: Exploiting a Blind SQL Injection via XSS – RCE...
However, to exploit a blind SQL Injection, you typically need hundreds, probably thousands of boolean (or time-based) comparisons to exfiltrate data.
SQL CASE Statement with Multiple Conditions - CodingStatus
SQL Case Statement -The case statement is the heart of SQL. Because It can control the execution of different sets of statements. It handles the WHEN/THEN statement. By using it, we can filter & optimize queries through selection rows that satisfied our requirements.
SQL Language--SELECT CASE WHEN THEN
Simple Case function: CASE sex WHEN '1' THEN 'male' WHEN '2' THEN 'female' ELSE 'Other' END.
Выражение CASE в SQL: объяснение на примерах | Techrocks
Перевод статьи «SQL Case Statement Tutorial – With When-Then Clause Example Queries».
SQL => ВЫБРАТЬ
Выбор с помощью CASE. Когда результаты должны иметь некоторую логику, применяемую «на лету», можно использовать оператор CASE для ее реализации. SELECT CASE WHEN Col1 < 50 THEN 'under' ELSE 'over' END threshold FROM TableName. также может быть прикован.
Условная логика, оператор CASE
You can then press delete to remove it or escape to cancel. Реализация такого запроса с помощью CASE может выглядеть следующим образом