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The IF statement allows you to either execute or skip a sequence of statements, depending on a condition. The IF statement has three forms: IF THENIF THEN ELSEIF THEN ELSIF. PL/SQL IF THEN statement. The following illustrates the structure of the IF THEN statement:
- PL/SQL CASE Statement
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- PL/SQL CASE Statement
7 gru 2023 · IF-THEN logic in SELECT and WHERE with CASE expressions in Oracle SQL. December 7, 2023 | 8 minute read. Chris Saxon. Developer Advocate. There’s no if keyword in SQL. If you want to do if-else-then logic in select, where or anywhere else in a statement, you need a case expression. This is a series of when clauses that the database runs in order:
The IF statement either runs or skips a sequence of one or more statements, depending on the value of a BOOLEAN expression.
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.
Learn how to use the IF statement to execute or skip a sequence of statements based on a Boolean expression. See the syntax, usage notes, and examples of IF-THEN, IF-THEN-ELSE, and IF-THEN-ELSIF forms.
The IF-THEN statement in PL/SQL is used for conditional execution of a block of code. It allows you to specify a condition, and if that condition evaluates to true, then a specified block of code is executed.
28 cze 2024 · W tym Oracle W samouczku PL/SQL nauczymy się instrukcji podejmowania decyzji, takich jak If-Then, If-Then-Else, If-Then-Elsif, Nested-If.
