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Category: SQL SET OPERATIONS

SQL SET OPERATIONSPosted onFebruary 11, 2016December 16, 2016

DB2 SQL SET OPERATIONS : INTERSECT

SQL INTERSECT SQL INTERSECT return records which are common in all the SELECT queries involved in operation. INTERSECT only return unique value, all duplicate values…

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SQL SET OPERATIONSPosted onFebruary 8, 2016December 16, 2016

DB2 SQL SET OPERATIONS : EXCEPT

SQL EXCEPT SQL EXCEPT returns records from first SELECT query which are not present in any other SELECT queries. EXCEPT only return unique value, all…

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SQL SET OPERATIONSPosted onFebruary 8, 2016December 16, 2016

DB2 SQL SET OPERATIONS : UNION and UNION ALL

SQL UNION UNION SET operator return unique record from all SELECT queries involved in operation.For UNION (or any Other SQL SET OPERATION) to work Number…

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SQL SET OPERATIONSPosted onFebruary 8, 2016December 11, 2019

DB2 SQL SET OPERATIONS : BASIC

SQL SET OPERATIONS are directly inspired from Math’s Set theory. SQL SET OPERATIONS combine result sets from two or more SQL Queries into single result…

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