In PostgreSQL, the VALUES command returns a set of one or more rows as a table. It’s a table value constructor that can be used as part of a larger command, or as a standalone SQL statement.
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SQLite INTERSECT Operator
In SQLite, the INTERSECT operator is used to create a compound SELECT statement that returns the intersection of the results of the left and right SELECT statements. In other words, it combines two queries, but returns only those rows that are returned in both queries.
SQLite EXCEPT Operator
In SQLite, the EXCEPT operator can be used to create a compound SELECT statement that returns the subset of rows returned by the left SELECT that are not returned by the right SELECT.
SQLite UNION Operator
In SQLite, the UNION operator creates a compound SELECT statement that returns the results of the left and right SELECT statements. In other words, it combines the results from two queries into a single result set.
MySQL TABLE Statement
In MySQL, the TABLE statement returns rows and columns of the given table.
The TABLE statement is similar to the SELECT statement, and it can be used as a kind of shorthand version of the SELECT statement.
The TABLE statement was introduced in MySQL 8.0.19.
VALUES Statement in MySQL
In MySQL, the VALUES statement returns a set of one or more rows as a table. Basically, it’s a table value constructor in accordance with the SQL standard, which also functions as a standalone SQL statement.
The VALUES statement was introduced in MySQL 8.0.19.
SHOW TABLES in MySQL
In MySQL, SHOW TABLES is an administrative statement that lists the non-TEMPORARY tables and views in a given database.
SHOW TABLES only lists the tables and views for which you have privileges.
MySQL UNION Clause
In MySQL, the UNION clause combines the results from multiple queries into a single result set.
SHOW TABLES in MariaDB
In MariaDB, SHOW TABLES is an administrative statement that lists the non-TEMPORARY tables, sequences and views in a given database.
Oracle INTERSECT Operator Explained
In Oracle Database, the INTERSECT operator is used to create a compound query that returns the intersection of the results of the left and right SELECT statements. In other words, it combines two queries, but returns only those rows that are returned in both queries.