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Tablestore:SQL features

Last Updated:Apr 19, 2024

This topic describes the SQL statements that are supported by the Tablestore SQL engine.

SQL statement

Description

Supported

CREATE TABLE

Creates a mapping table for an existing data table.

Yes

Creates a mapping table for an existing search index.

Yes

ALTER TABLE

Adds or deletes an attribute column.

Yes

SHOW TABLES

Lists the names of tables in the current database.

Yes

SELECT

Queries data.

Yes

DROP MAPPING TABLE

Deletes a mapping table.

Yes

DROP TABLE

Deletes a data table.

Available soon

CREATE INDEX

Creates an index.

No

SHOW INDEX

Queries information about an index.

Yes

INSERT

Writes data.

No

SELECT JOIN

Performs a data query that joins multiple tables.

Yes