Function __global->_helper_change_primary_key
Definitions
sources/database_helper.php
- Change the primary key of a table.Note: this function cannot initialise a new AUTO key, use add_auto_key for that.
- Is abstract?: No
- Is static?: No
- Is final?: No
- Return: N/A
Parameters
| Name | Type | Default | Set | Range | Description |
|---|---|---|---|---|---|
| $this_ref | object | required parameter | N/A | N/A | Link to the real database object |
| $table_name | ID_TEXT | required parameter | N/A | N/A | The name of the table to create the index on |
| $new_key | array | required parameter | N/A | N/A | A list of fields to put in the new key |