DELETE DUPLICATE ROWS FROM A TABLE IN SQL || 4 ways

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Crack Concepts

Crack Concepts

Күн бұрын

In today's video, we'll learn how to delete duplicate rows from a table in SQL.
4 following ways are shown:
1) remove duplicate rows using a temporary table
2) remove duplicate rows using auto ID
3) remove duplicate rows using row_number()
4) remove duplicate rows using CTE
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