What are the conditional statements in PL SQL?

What are the conditional statements in PL SQL?

PL/SQL categories of control statements are: Conditional selection statements, which run different statements for different data values. The conditional selection statements are IF and CASE . Loop statements, which run the same statements with a series of different data values.

Can we use if condition in Oracle query?

In Oracle, the IF-THEN-ELSE statement is used to execute code when a condition is TRUE, or execute different code if the condition evaluates to FALSE.

What are the different types of conditional statements?

Conditional Statements : if, else, switch

• If statement.
• If-Else statement.
• Nested If-else statement.
• If-Else If ladder.
• Switch statement.

Which are the conditional control statements?

Conditional control statements are those which allow you to control the execution flow of the program depending on a condition. In other words the statements in the program are not necessarily executed in a sequence rather one or other group of statements are executed depending on the evaluation of a condition.

What type of statement is if?

There are three forms of IF statements: IF-THEN , IF-THEN-ELSE , and IF-THEN-ELSIF . The simplest form of IF statement associates a Boolean expression with a sequence of statements enclosed by the keywords THEN and END IF . The sequence of statements is executed only if the expression returns TRUE .

Is process a control statement?

In the process of a program execution, the execution order of each statement has a direct impact on the results of the program. Moreover, many times we need to control the execution order of statements to achieve the function we want. …

What are two conditional statements?

A conditional statement has two parts: hypothesis (if) and conclusion (then). In fact, conditional statements are nothing more than “If-Then” statements! Sometimes a picture helps form our hypothesis or conclusion.

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.

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).