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Use the MySQL INTERSECT operator to find the rows that are common to multiple query results. Use INTERSECT DISTINCT to remove the duplicates from the result sets and INTERSECT ALL to retain the duplicates.
INTERSECT – część wspólna zbiorów. Do wyznaczenia części wspólnej zbiorów, używamy operatora INTERSECT. Podobnie jak EXCEPT, zaimplementowany w SQL Server, został również tylko jako INTERSECT DISTINCT, czyli części wspólna dwóch zbiorów z usunięciem duplikatów.
1 lip 2024 · Learn how to simulate the INTERSECT operator in MySQL using INNER JOIN or subqueries with IN. The INTERSECT operator returns common records from two or more SELECT statements in other SQL databases.
A general replacement for INTERSECT in MYSQL is inner join: SELECT DISTINCT * FROM (SELECT f1, f2, f3... FROM table1 WHERE f1>0) INNER JOIN (SELECT f1, f2, f3... FROM table2 WHERE f1>0) USING(primary_key) Or for your case specifically:
Learn how to use the INTERSECT clause to find common rows from multiple query blocks in MySQL. See examples, syntax, and differences between DISTINCT and ALL options.
Learn how to use the INTERSECT operator to combine only those rows that are common to two query blocks, omitting duplicates. See syntax, examples, and limitations of this SQL set operation in MySQL 8.4.
This MySQL tutorial explains how to use the INTERSECT operator with syntax and examples. Although there is no INTERSECT operator in MySQL, you can easily simulate this type of query using either the IN clause or the EXISTS clause.
