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This tutorial shows you how to use the Oracle DECODE() function to add the procedural if-then-else logic to SQL queries.
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Summary: in this tutorial, you will learn how to use the...
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SQL Tutorial 51 Decode function in Oracle Database. What Is DECODE () DECODE ( ) vs CASE Syntax of DECODE () Query 1. String Matching using DECODE () Quer...
6 sie 2024 · This tutorial provides a comprehensive guide to using the SQL DECODE() function in Oracle. I will also compare DECODE() to CASE WHEN in Oracle and help you understand when to use each function. Finally, I will provide code for the equivalent transformations in SQL Server, PostgreSQL, and MySQL.
1 cze 2023 · The purpose of the Oracle DECODE function is to perform an IF-THEN-ELSE function. It’s similar to a CASE statement, but CASE is a statement where DECODE is a function. It allows you to provide a value, and then evaluate other values against it and show different results.
5 wrz 2024 · DECODE function in SQL allows us to add procedural if-then-else logic to the query. Learning the various ways to use DECODE, its syntax with examples.
13 lis 2019 · The MySQL DECODE () function returns empty strings if the encoded string is an empty string. The DECODE () function accepts two parameters which are the encoded string to be decoded and the password string to decode the encoded string. Syntax: DECODE(encoded_string, password_string); Parameters Used:
The SQL DECODE function is a database function used for conditional value replacement in a query result. It is primarily used in Oracle Database and a few other database systems. DECODE allows you to compare a value to a set of possible values and return a corresponding result when a match is found.
