![]() See the examples for further explanation. The field names must correspond to column names in the database table being queried. A field name or a comma-separated list of field names can be given. sql_filter (optional) filters the list by the value of another field.sql_order (optional) is the ORDER BY clause of the SQL statement.Here are some typical statements that create and delete a table: Kotlin Java. sql_group (optional) is the GROUP BY clause of the SQL statement. Once you have defined how your database looks, you should implement methods that create and maintain the database and tables. ![]() sql_where (optional) is the WHERE clause of the SQL statement.sql_join (optional) is the LEFT JOIN clause of the SQL statement.sql_from (mandatory if not using the query attribute) is the FROM clause of the SQL statement.sql_select (mandatory if not using the query attribute) is the SELECT clause of the SQL statement.See the examples for an alternative way of achieving this. This is usually used to add a "- Select something -" entry to the list. header (optional) (translatable) will add an entry, with an empty value, at the top of the list of options.translate (optional) will translate the output of the value_field if set to true.If omitted then the column with the same name as the name attribute will be used, if it exists. value_field (optional) is the name of the column that will contain values to be shown to the user in the drop-down list.If omitted then the column called 'value' will be used, if it exists. However, sqlite does have its own website and documentation. I can find documentations on core data at apple's developer, but there seem to be no documentation on sqlite. key_field (optional) is the name of the column that will contain values for the parameter. I'm currently learning ios core data and I understand that core data is based on sqlite.multiple (optional) turns the field into a multi-selector. ![]()
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