The Frightening Reality Of Missing Records In An ETL Scenario [ETL Scenario -6]

Опубликовано: 31 Октябрь 2024
на канале: ETL-SQL

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SPS Free Training : https://etlsql.kartra.com/page/sps-fr...
In this video I have explained 4 solutions to solve a very common SQL scenarios to find records that exists in one table and not present in other table.

Categories & Patterns discussed in this video:
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/*
Solution 1
Category: JOINS
Pattern: LEFT with NULL
*/
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/*
Solution 2
Category: Miscellaneous
Pattern: SET Operators
*/
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/*
Solution 3
Category: WHERE
Pattern: NOT IN
*/
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/*
Solution 4
Category: WHERE
Pattern: NOT EXISTS
*/
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Webpage link : https://etl-sql.com/sql-query-find-cu...
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