Documentation & API reference
Functions
Primary tabs
| Name |
Location |
Description | Direct uses | Strings |
|---|---|---|---|---|
| db_next_id |
drupal/ |
Retrieves a unique id. | 4 | |
| db_or |
drupal/ |
Returns a new DatabaseCondition, set to "OR" all conditions together. | 17 | |
| db_and |
drupal/ |
Returns a new DatabaseCondition, set to "AND" all conditions together. | 6 | |
| db_xor |
drupal/ |
Returns a new DatabaseCondition, set to "XOR" all conditions together. | ||
| db_condition |
drupal/ |
Returns a new DatabaseCondition, set to the specified conjunction. | ||
| db_create_table |
drupal/ |
Creates a new table from a Drupal table definition. | 24 | |
| db_field_names |
drupal/ |
Returns an array of field names from an array of key/index column specifiers. | ||
| db_index_exists |
drupal/ |
Checks if an index exists in the given table. | 2 | |
| db_table_exists |
drupal/ |
Checks if a table exists. | 18 | |
| db_field_exists |
drupal/ |
Checks if a column exists in the given table. | 10 | |
| db_find_tables |
drupal/ |
Finds all tables that are like the specified base table name. | 3 | |
| _db_create_keys_sql |
drupal/ |
|||
| db_rename_table |
drupal/ |
Renames a table. | 4 | |
| db_drop_table |
drupal/ |
Drops a table. | 18 | |
| db_add_field |
drupal/ |
Adds a new field to a table. | 12 | |
| db_drop_field |
drupal/ |
Drops a field. | 9 | |
| db_field_set_default |
drupal/ |
Sets the default value for a field. | 1 | |
| db_field_set_no_default |
drupal/ |
Sets a field to have no default value. | 1 | |
| db_add_primary_key |
drupal/ |
Adds a primary key to a database table. | 2 | |
| db_drop_primary_key |
drupal/ |
Drops the primary key of a database table. | 6 | |
| db_add_unique_key |
drupal/ |
Adds a unique key. | ||
| db_drop_unique_key |
drupal/ |
Drops a unique key. | 1 | |
| db_add_index |
drupal/ |
Adds an index. | 4 | |
| db_drop_index |
drupal/ |
Drops an index. | 9 | |
| db_change_field |
drupal/ |
Changes a field definition. | 21 | |
| db_ignore_slave |
drupal/ |
Sets a session variable specifying the lag time for ignoring a slave server. | 3 | |
| hook_entity_info |
drupal/ |
Add to entity type definitions. | ||
| hook_entity_info_alter |
drupal/ |
Alter the entity type definitions. | ||
| hook_entity_load |
drupal/ |
Act on entities when loaded. | ||
| hook_entity_presave |
drupal/ |
Act on an entity before it is about to be created or updated. | ||
| hook_entity_insert |
drupal/ |
Act on entities when inserted. | ||
| hook_entity_update |
drupal/ |
Act on entities when updated. | ||
| hook_entity_predelete |
drupal/ |
Act before entity deletion. | ||
| hook_entity_delete |
drupal/ |
Respond to entity deletion. | ||
| hook_entity_query_alter |
drupal/ |
Alter or execute an Drupal\Core\Entity\Query\EntityQueryInterface. | ||
| hook_entity_view |
drupal/ |
Act on entities being assembled before rendering. | ||
| hook_entity_view_alter |
drupal/ |
Alter the results of ENTITY_view(). | ||
| hook_entity_prepare_view |
drupal/ |
Act on entities as they are being prepared for view. | ||
| hook_entity_view_mode_alter |
drupal/ |
Change the view mode of an entity that is being displayed. | ||
| hook_entity_field_info |
drupal/ |
Define custom entity properties. | ||
| hook_entity_field_info_alter |
drupal/ |
Alter defined entity properties. | ||
| entity_get_info |
drupal/ |
Gets the entity definition for an entity type. | 69 | 1 |
| entity_info_cache_clear |
drupal/ |
Resets the cached information about entity types. | 8 | |
| entity_get_bundles |
drupal/ |
Returns the defined bundles for the given entity type. | 2 | |
| entity_load |
drupal/ |
Loads an entity from the database. | 55 | |
| entity_revision_load |
drupal/ |
Loads an entity from the database. | 3 | |
| entity_revision_delete |
drupal/ |
Deletes an entity revision. | 1 | |
| entity_load_by_uuid |
drupal/ |
Loads an entity by UUID. | 1 | |
| entity_load_multiple |
drupal/ |
Loads multiple entities from the database. | 30 | |
| entity_load_multiple_by_properties |
drupal/ |
Load entities by their property values. | 36 |