AnalyticDB for MySQL V3.0 reserves the following SQL keywords. If a table name, column name, or other identifier matches a reserved word, enclose it in backticks to avoid SQL parsing errors.
-- Use a reserved word as a column name
SELECT `value`, `date` FROM orders;Note
Reserved words are not case-sensitive. SELECT, select, and SeLeCt are treated identically.
Reserved words by letter
The table below lists all reserved words in alphabetical order.
| Letter | Reserved words |
|---|---|
| A | ALL, ALTER, AND, ANY, ARRAY, AS, ASC |
| B | BEGIN, BETWEEN, BIGINT, BINARY, BLOB, BOOLEAN, BY, BYTES |
| C | CASE, CAST, CHAR, CHECK, COLUMN, COMPUTE, CONDITION, CONSTRAINT, CONTINUE, CREATE, CURRENT, CURSOR |
| D | DATABASE, DATE, DATETIME, DECIMAL, DECLARE, DEFAULT, DELETE, DESC, DESCRIBE, DISTINCT, DIV, DOUBLE, DROP, DUAL, DUPLICATE |
| E | ELSE, ESCAPE, EXCEPT, EXISTS, EXPLAIN, EXTRACT |
| F | FALSE, FETCH, FLOAT, FOR, FOREIGN, FROM, FULL, FULLTEXT |
| G | GEO2D, GRANT, GROUP, GROUPING, GROUP_CONCAT |
| H | HAVING |
| I | IDENTIFIED, IF, IGNORE, IN, INDEX, INNER, INSERT, INT, INTEGER, INTERSECT, INTERVAL, INTO, IS, ITERATE |
| J | JOIN |
| K | KEY, KILL |
| L | LEAVE, LEFT, LIKE, LIMIT, LOCK, LONGTEXT, LOOP |
| M | MATCH, MEDIUMINT, MEDIUMTEXT, MERGE, MINUS, MULTIVALUE |
| N | NATURAL, NOT, NULL |
| O | ON, OPEN, OR, ORDER, OUT, OUTER, OVER, OVERWRITE |
| P | PRIMARY, PROCEDURE |
| Q | None |
| R | RANGE, REAL, REFERENCES, REPEAT, REPLACE, REVOKE, RIGHT, RLIKE, ROW |
| S | SELECT, SEPARATOR, SET, SHOW, SMALLINT, SOME, SQLSTATE, STRING, SYSTEM |
| T | TABLE, TEXT, THEN, TIME, TIMESTAMP, TINYINT, TINYTEXT, TO, TOP, TRIGGER, TRUE, TRUNCATE |
| U | UNDO, UNION, UNIQUE, UNTIL, UPDATE, USE, USING |
| V | VALUE, VALUES, VARCHAR, VIEW |
| W | WHEN, WHERE, WHILE, WITH, WITHIN |
| X | XOR |
| Y | None |
| Z | None |
| _ | _BINARY |