COLUMN_GET()

This page is part of MariaDB's MariaDB Documentation.

The parent of this page is: Functions for MariaDB Enterprise Server

Topics on this page:

Overview
EXAMPLES
CHANGE HISTORY
EXTERNAL REFERENCES

Overview

Retrieves the value of a dynamic column by its name. Returns NULL if no column with that name exists.

EXAMPLES

CREATE TABLE t1 (dcol BLOB);

INSERT INTO t1 VALUES (COLUMN_CREATE('c1', 'val1'));

SELECT COLUMN_GET(dcol, 'c1' as CHAR) FROM t1;

+--------------------------------+
| COLUMN_GET(dcol, 'c1' as CHAR) |
+--------------------------------+
| val1                           |
+--------------------------------+

CHANGE HISTORY

Release Series	History
10.6 Enterprise	Present starting in MariaDB Enterprise Server 10.6.4-1.
10.6 Community	Present starting in MariaDB Community Server 10.6.0.
10.5 Enterprise	Present starting in MariaDB Enterprise Server 10.5.3-1.
10.5 Community	Present starting in MariaDB Community Server 10.5.0.
10.4 Enterprise	Present starting in MariaDB Enterprise Server 10.4.6-1.
10.4 Community	Present starting in MariaDB Community Server 10.4.0.
10.3 Enterprise	Present starting in MariaDB Enterprise Server 10.3.16-1.
10.3 Community	Present starting in MariaDB Community Server 10.3.0.
10.2 Enterprise	Present starting in MariaDB Enterprise Server 10.2.25-1.
10.2 Community	Present starting in MariaDB Community Server 10.2.0.

Release Series	History
10.6 Enterprise	Present starting in MariaDB Enterprise Server 10.6.4-1.
10.5 Enterprise	Present starting in MariaDB Enterprise Server 10.5.3-1.
10.4 Enterprise	Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES

Additional information on this topic may be found in the MariaDB Public Knowledge Base.