LONG and LONG VARCHAR
LONG and LONG VARCHAR are compatibility synonyms for the MEDIUMTEXT string data type.
CREATE TABLE t1 (a LONG, b LONG VARCHAR);
DESC t1;
+-------+------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-------+------------+------+-----+---------+-------+
| a | mediumtext | YES | | NULL | |
| b | mediumtext | YES | | NULL | |
+-------+------------+------+-----+---------+-------+Last updated
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