![]() Below issue already tracked in Bug #84055 (If strict mode is not enabled, MySQL uses the implicit default value for any column that has no explicitly defined default. ^^ If you see, it does as expected > truncate e_table | Warning | 1265 | Data truncated for column 'e' at row 4 |Ä£ rows in set (0.00 > select * from e_table That table could also include an indicator of which row is the desired default value. | Warning | 1265 | Data truncated for column 'e' at row 3 | Rather than an IDENTITY, use a value that you control so that you can maintain an enum in your app code thats always synced with the database. An ENUM must be a quoted string literal and cannot be an expression. | Warning | 1048 | Column 'e' cannot be null | ENUM types are specific to a TABLE object and are created using the CREATE TABLE command. Records: 5 Duplicates: 0 Warnings: > show warnings Query OK, 5 rows affected, 3 warnings (0.00 sec) Use the keyword DEFAULT to set a column explicitly to its default > insert into `e_table` values('A'),(NULL),(''),('X'),(DEFAULT) Quoting from the same referenced page "If you insert an invalid value into an ENUM (that is, a string not present in the list of permitted values), the empty string is inserted instead as a special error value.".įrom the provided test case - You are trying to insert invalid values i.e (NULL),(''),('X') which are not in the enum list and hence it is inserting empty string which is expected. > ENUM('RED','GREEN','BLUE','YELLOW','ORANGE','PINK') Ĭheck the description of the table to ensure that the values are added or not.Imho, this is an expected behavior. The following is the query to add a new value to enum column âColorsâ â mysql> ALTER TABLE addingnewvaluetoenumcolumn MODIFY COLUMN Colors Look at the enum column âColorsâ with the value 'RED','GREEN','BLUE' and if you want another value, then use the ALTER command as discussed above. ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci Sequel Pros ability to view/create/change database structure and relations make dealing with API or data structure changes a breeze. (formerly Row 44, Inc.) (Telecommunications, 1001-5000 employees) Score 10 out of 10. `Colors` enum('RED','GREEN','BLUE') DEFAULT NULL, Sequel Pro is being used by our organization as a database IDE. The following is the output â *************************** 1. Frankly speaking, though there is a LookUp properties when creating entities, I alway think that it is not flexible. The query is as follows â mysql> show create table AddingNewValueToEnumColumn\G To create the ALTER SQLs, run the below SQL and use the ALTER SQLs in the resultset to update the table collation. ![]() The query to create a table is as follows â mysql> create table AddingNewValueToEnumColumn ![]() To understand the above syntax, let us create a table. The syntax is as follows â ALTER TABLE yourTableName MODIFY COLUMN yourEnumColumnNameÄ®NUM('yourExistingValue1','yourExistingValue2'.N,'yourNewValue1',âyourNewValue2â.N) ![]() If you want the existing value of enum, then you need to manually write the existing enum value at the time of adding a new value to column of data type enum. You can add a new value to a column of data type enum using ALTER MODIFY command.
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