COLUMN_GET()
This page is part of MariaDB's Enterprise Documentation.
The parent of this page is: Functions
Topics on this page:
Overview
Retrieves the value of a dynamic column by its name. Returns NULL if no column with that name exists.
See also: Functions in 10.6 ES, in 10.6 CS, in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS
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 |
|
10.6 Community |
|
10.5 Enterprise |
|
10.5 Community |
|
10.4 Enterprise |
|
10.4 Community |
|
10.3 Enterprise |
|
10.3 Community |
|
10.2 Enterprise |
|
10.2 Community |
|
EXTERNAL REFERENCES
Additional information on this topic may be found in the MariaDB Public Knowledge Base.
Information specific to MariaDB SkySQL can be found on the COLUMN_GET() page in the SkySQL Documentation.