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Oracle Intersect

Oracle Database Basic Course

Created by :
Database, Oracle
course
Programming, Software and application
1739
2020-12-07 03:13:23

In Oracle, INTERSECT Operator is used to return the results of 2 or more SELECT statement. It picks the common or intersecting records from compound SELECT queries.


Syntax

SELECT expression1, expression2, ... expression_n  
FROM table1  
WHERE conditions  
INTERSECT  
SELECT expression1, expression2, ... expression_n  
FROM table2  
WHERE conditions;  

Parameters

1) expression1, expression2, ... expression_n: It specifies the columns that you want to retrieve.

2) table1, table2: It specifies the tables that you want to retrieve records from.

3) conditions: it specifies the conditions that must be fulfilled for the records to be selected.