GROUP BY
Oracle Database Basic Course
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Database, Oracle
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Programming, Software and application
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2020-12-07 03:13:23
In Oracle GROUP BY clause is used with SELECT statement to collect data from multiple records and group the results by one or more columns.
Syntax:
SELECT col1, col2, ... col_n, aggregate_function (col1) FROM tables WHERE conditions GROUP BY col1, col2, ... col_n;
col1, col2, ... col_n: These expressions must be included in GROUP BY clause.

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