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What is the conditional syntax in SQL?
Conditional statements are used to define what logic is to be executed based on the status of some condition being satisfied. There are two types of conditional statements supported in SQL procedures: CASE.
What are conditional operators in SQL?
Conditional Operators
| Conditional Operator | Syntax |
|---|---|
| Greater Than or Equal To | expression >= expression |
| Less Than | expression < expression |
| Less Than or Equal To | expression <= expression |
| Not Equal To | expression <> expression expression != expression |
What is a conditional statement in SQL?
Like many other programming languages, PL/SQL supports decision making statements, These statements are also called conditional statement. Conditional statements work on basis of a predefined condition’s output Basic Syntax of IF-ELSE is like this in PL/SQL.
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.
What is if statement in SQL?
SQL Else If. The SQL Else If statement is very useful to check multiple conditions at once. It is an extension to the If then Else (which we discussed in the earlier post). If Else statement will only execute the statements when the given condition is either true or False but in real world, we may have to check more than two conditions.
What is Case Logic in SQL?
SQL CASE is a very unique conditional statement providing if/then/else logic for any ordinary SQL command, such as SELECT or UPDATE. It then provides when-then-else functionality (WHEN this condition is met THEN do_this).