Does SQL have an IF function?
MySQL IF() Function The IF() function returns a value if a condition is TRUE, or another value if a condition is FALSE.
How write else if in SQL Server?
This is why you can nest IF ELSE in SQL query statements. It is demonstrated below: DECLARE @age INT; SET @age = 60; IF @age < 18 PRINT ‘underage’; ELSE BEGIN IF @age < 50 PRINT ‘You are below 50’; ELSE PRINT ‘Senior’; END; In this example, the code will print underage if the value of @age is below 18.
What is IIF statement?
You use IIf to determine if another expression is true or false. If the expression is true, IIf returns one value; if it is false, IIf returns another.
Can you use if statements in a SQL query?
The IF statement is used to execute a block of code if a condition is satisfied . If a condition is not satisfied (FALSE) then optionally ELSE statement can be used. In the case of SQL Server, the IF statement is used to execute SQL statements if a condition is TRUE.
How do I use SQL?
SQL is used for Microsoft and other proprietors’ database functions, including data management for online and offline applications. You can use SQL to search existing databases, modify databases and create new databases and database elements.
What is a return statement in SQL?
RETURN statement in SQL procedures. The RETURN statement is used to unconditionally and immediately terminate an SQL procedure by returning the flow of control to the caller of the stored procedure. It is mandatory that when the RETURN statement is executed that it return an integer value.
What is the use of go statement in SQL statements?
GO is not a SQL keyword. It’s a batch separator used by the SQL Server Management Studio code editor tool for when more than one SQL Statement is entered in the Query window. Then Go separates the SQL statements. We can say that Go is used as a separator between transact SQL Statements .