COLUMN_JSON()
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The parent of this page is: Functions for MariaDB Enterprise Server
Topics on this page:
Overview
Returns a JSON representation of the data in the given dynamic columns blob.
EXAMPLES
CREATE TABLE t1 (b TINYBLOB);
INSERT INTO t1 VALUES (COLUMN_CREATE('Column1',REPEAT('a',10)));
SELECT COLUMN_JSON(b) FROM t1;
+--------------------------+
| COLUMN_JSON(b) |
+--------------------------+
| {"Column1":"aaaaaaaaaa"} |
+--------------------------+
SELECT COLUMN_JSON(COLUMN_CREATE("c1", "val1" AS CHAR));
+--------------------------------------------------+
| COLUMN_JSON(COLUMN_CREATE("c1", "val1" AS CHAR)) |
+--------------------------------------------------+
| {"c1":"val1"} |
+--------------------------------------------------+
CHANGE HISTORY
EXTERNAL REFERENCES
Additional information on this topic may be found in the MariaDB Public Knowledge Base.