“If tomorrow is a holiday, I’ll plan for a vacation”, “If the train fare is not more than 500, I’ll go home. In the above examples, activity depends on the outcome of something. So, there is a condition that has to be tested; if the condition...
We can use BEGIN and END in the IF Statement to identify a statement block 我们可以在IF语句中使用BEGIN和END来标识一个语句块 The ELSE condition is optional to use ELSE条件是可选使用 Let’s explore SQL IF Statement using examples. 让我们使用示例探索SQL IF语句。 示例1:布尔表达式中带有数字值的...
IF (condition, statement_if_true, statement_if_false) condition: The Boolean condition to evaluate. statement_if_true: SQL statement(s) to execute if the condition is true. statement_if_false: SQL statement(s) to execute if the condition is false....
Let’s explore SQL IF Statement using examples. Example 1: IF Statement with a numeric value in a Boolean expression In the following example, we specified a numeric value in the Boolean expression that is always TRUE. It prints the statement for If statement because the condition is true. 1...
The IF-THEN-ELSE statement is called an outer IF statement because it encompasses the IF-THEN statement (shown in bold). The IF-THEN statement is called an inner IF statement because it is enclosed by the body of the IF-THEN-ELSE statement. ...
This Oracle tutorial explains how to use the IF-THEN-ELSE statement in Oracle with syntax and examples. 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.
This SQL Server tutorial explains how to use the IF...ELSE statement in SQL Server (Transact-SQL) with syntax and examples. In SQL Server, the IF...ELSE statement is used to execute code when a condition is TRUE, or execute different code if the conditio
True_Value: If the boolean_expression is TRUE, it returns value specified in the true_value parameter False_Value: If the boolean_expression is FALSE, it returns value specified in the false_value parameter Let’s explore SQL IIF statement using examples. Example...
The SQL CREATE DATABASE statement is used to create databases. In this tutorial, you will learn about the SQL CREATE DATABASE statement in SQL with the help of examples.
The SQL CASE statement is used to check conditions and perform tasks on each row while selecting data. In this tutorial, you will learn about the SQL CASE statement with the help of examples.