How do you use if if inside?

How do you use if if inside?

‘if’ Statement – if inside if

1. if inside if. You can put an if statement inside another if statement.
2. Nearest ‘else’
3. Advice: Always use braces on if statements.
4. Watch out for semicolons on your if statements.

When to use begin and end in SQL?

BEGIN and END keywords are not required in Transact-SQL. BEGIN and END are used in Transact-SQL to group a set of statements into a single compound statement, so that control statements such as IF … ELSE, which affect the performance of only a single SQL statement, can affect the performance of the whole group.

How is if else statement can be used in a stored procedure?

How MySQL IF ELSE statement can be used in a stored procedure? MySQL MySQLi Database. MySQL IF ELSE statement implements a basic conditional construct when the expression evaluates to false. Its syntax is as follows −. IF expression THEN statements; ELSE else-statements; END IF; The statements must end with a semicolon.

What is the purpose of the if statement?

The IF…ELSE statement is a combination of statements which allows us to program whether one set of statements are, or another are executed. Each IF statement has a condition. IF the condition evaluates to true then the statement or statement block is executed.

How is the if statement executed in SQL?

Code language: SQL (Structured Query Language) (sql) Each IF statement has a condition. If the condition evaluates to TRUE then the statement block in the IF clause is executed. If the condition is FALSE, then the code block in the ELSE clause is executed.

When do you execute the else statement in IIF?

IF the condition evaluates to true then the statement or statement block is executed. If the condition is FALSE, then the code block after the ELSE is executed. You should be familiar to these conditions as we use them often in various built-in functions such as IIF and CASE as well as in general within the SELECT statement’s WHERE clause.