method
table_exists?
v3.2.1 -
Show latest stable
- Class:
ActiveRecord::ConnectionAdapters::SQLiteAdapter
table_exists?(name)public
No documentation available.
# File activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb, line 345
def table_exists?(name)
name && tables('SCHEMA', name).any?
end- adapter_name
- add_column
- begin_db_transaction
- change_column
- change_column_default
- change_column_null
- clear_cache!
- columns
- commit_db_transaction
- create
- create_savepoint
- delete_sql
- disconnect!
- empty_insert_statement_value
- exec_delete
- exec_query
- exec_update
- execute
- explain
- indexes
- insert_sql
- last_inserted_id
- native_database_types
- primary_key
- quote_column_name
- quote_string
- quoted_date
- release_savepoint
- remove_column
- remove_columns
- remove_index!
- rename_column
- rename_table
- requires_reloading?
- rollback_db_transaction
- rollback_to_savepoint
- select_rows
- supports_add_column?
- supports_autoincrement?
- supports_count_distinct?
- supports_ddl_transactions?
- supports_explain?
- supports_index_sort_order?
- supports_migrations?
- supports_primary_key?
- supports_savepoints?
- supports_statement_cache?
- table_exists?
- tables
- type_cast
- update_sql
- valid_alter_table_options
- new
-
alter_table - copy_table
- copy_table_contents
- copy_table_indexes
- default_primary_key_type
- move_table
- select
- sqlite_version
- table_structure
- translate_exception