Decode sql example

Decode sql example

Download Decode sql example




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Date added: 11.03.2015
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Jump to Examples - SELECT a, b, decode( abs(a-b), 0, 'a = b', a-b, 'a > b', 'a < b') FROM tableX;. Aggregating values: SELECT dept, sum( decode(sex,'M'

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The Oracle decode statement was developed to allow us to transform data values at retrieval time. For example, say we have a column named REGION, with The syntax for the Oracle/PLSQL DECODE fun ELSE) in SQL ORACLE Query With Example Most of the examples in this article require the following table. SQL> SELECT id, DECODE(col1, NULL, 'ZERO', col1) AS output FROM null_test_tab ORDERNote: Decode and Case are very similar in their appearance but can produce very different . Another example using SIGN, SELECT min_cached, COUNT(*),

Example. The DECODE function can be used in Oracle/PLSQL. You could use the DECODE function in a SQL statement as follows: SELECT supplier_name The Oracle decode function. The decode function can be used in SQL for and IF-THEN-ELSE construction. It's an alternative for the CASE statement which was The 1Keydata SQL Tutorial teaches beginners the building blocks of SQL. This section For example, assume we have the following Store_Information table,. Database SQL Reference. Contents DECODE compares expr to each search value one by one. If expr is This example decodes the value warehouse_id . Feb 19, 2012 - In your particular example, you could read this statement as: if today is Monday return 3 else return 1. decode also allows you to do things a bit

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