PYTHON SQLITE INSERT AUTO INCREMENT UPDATE

What case sensitivity behavior is present, the names of tables inįoreign key declarations are always received from the databaseĪs all-lower case, making it impossible to accurately reflect a However, it has been observed that no matter Names, basing support on specific details of the underlying Case Sensitivity and Table Reflection ¶īoth MySQL and MariaDB have inconsistent support for case-sensitive identifier Transactional engine, which in the vast majority of cases is InnoDB. Table will also produce no foreign key constraint information.įor fully atomic transactions as well as support for foreign keyĬonstraints, all participating CREATE TABLE statements must specify a MyISAM storage engine these arguments are discarded. The CREATE TABLE statement accepts foreign key options, when using the It also will have no support for foreign key constraints while INSERT/UPDATE/DELETE statement referring to this table will be invoked asĪutocommit. Of MyISAM will be essentially non-transactional, meaning any That is created in a MySQL / MariaDB database with a storage engine The InnoDB engine is typically preferred for its support To MyISAM for this value, although newer versions may be defaulting Historically, MySQL server installations would default The most common argument is mysql_engine, which refers to the storageĮngine for the table. Mysql_character_set) and INDEX DIRECTORY (e.g. mysql_data_directory), CHARACTER SET (e.g. These particular names, which include DATA DIRECTORY Instead of an underscore to support this, the MySQL dialect has awareness of A handful of these names will render with a space Mysql_keyword_name to be rendered as KEYWORD_NAME in theĬREATE TABLE statement. The MySQL / MariaDB dialects will normally transfer any keyword specified as # support both 'mysql' and 'mariadb-only' engine URLs Table ( 'mytable', metadata, Column ( 'data', String ( 32 )), mysql_engine = 'InnoDB', mariadb_engine = 'InnoDB', mysql_charset = 'utf8mb4', mariadb_charset = 'utf8', mysql_key_block_size = '1024' mariadb_key_block_size = '1024' )

PYTHON SQLITE INSERT AUTO INCREMENT UPDATE

Rendering ON UPDATE CURRENT TIMESTAMP for MySQL / MariaDB’s explicit_defaults_for_timestamp.MySQL / MariaDB Unique Constraints and Reflection.MySQL / MariaDB- Specific Index Options.INSERT…ON DUPLICATE KEY UPDATE (Upsert).Dealing with Binary Data Warnings and Unicode.CREATE TABLE arguments including Storage Engines.Support for the MySQL / MariaDB database.

Python sqlite insert auto increment