peewee Documentation Release 2.10.2off basis, you can simply tell peewee to turn off auto_increment during the import: data = load_user_csv() # load up a bunch of data User._meta.auto_increment = False # turn off auto incrementing IDs with Bulk inserts recipe section for more information. Bulk inserts There are a couple of ways you can load lots of data quickly. The naive approach is to simply call Model.create() in a loop: data_source can be modified by setting the SQLITE_MAX_VARIABLE_NUMBER flag. If the data you would like to bulk load is stored in another table, you can also create INSERT queries whose source is a SELECT query. Use0 码力 | 275 页 | 276.96 KB | 1 年前3
peewee Documentation
Release 2.10.2one-off basis, you can simply tell peewee to turn off auto_increment during the import: data = load_user_csv() # load up a bunch of data User._meta.auto_increment = False # turn off auto incrementing IDs with inserts recipe section for more information. 1.8.2 Bulk inserts There are a couple of ways you can load lots of data quickly. The naive approach is to simply call Model.create() in a loop: data_source can be modified by setting the SQLITE_MAX_VARIABLE_NUMBER flag. If the data you would like to bulk load is stored in another table, you can also create INSERT queries whose source is a SELECT query. Use0 码力 | 221 页 | 844.06 KB | 1 年前3
peewee Documentation
Release 3.5.0connection, calls function, and closes upon returning. db.create_tables(MODELS) # Create schema. load_fixture_data(db) DB-API Connection Object To obtain a reference to the underlying DB-API 2.0 connection off basis, you can simply tell peewee to turn off auto_increment during the import: data = load_user_csv() # load up a bunch of data User._meta.auto_increment = False # turn off auto incrementing IDs with to accomplish the above, without resorting to hacks, is to use the Model.insert_many() API: data = load_user_csv() fields = [User.id, User.username] with db.atomic(): User.insert_many(data, fields=fields)0 码力 | 347 页 | 380.80 KB | 1 年前3
peewee Documentation
Release 3.5.0connection, calls function, and closes upon returning. db.create_tables(MODELS) # Create schema. load_fixture_data(db) DB-API Connection Object To obtain a reference to the underlying DB-API 2.0 connection one-off basis, you can simply tell peewee to turn off auto_increment during the import: data = load_user_csv() # load up a bunch of data User._meta.auto_increment = False # turn off auto incrementing IDs with to accomplish the above, without resorting to hacks, is to use the Model.insert_many() API: data = load_user_csv() fields = [User.id, User.username] with db.atomic(): User.insert_many(data, fields=fields)0 码力 | 282 页 | 1.02 MB | 1 年前3
peewee Documentation Release 3.4.0Schema Creation If you downloaded the SQL file from the PostgreSQL Exercises site, then you can load the data into a PostgreSQL database using the following commands: createdb peewee_test psql -U postgres connection, calls function, and closes upon returning. db.create_tables(MODELS) # Create schema. load_fixture_data(db) DB-API Connection Object To obtain a reference to the underlying DB-API 2.0 connection off basis, you can simply tell peewee to turn off auto_increment during the import: data = load_user_csv() # load up a bunch of data User._meta.auto_increment = False # turn off auto incrementing IDs with0 码力 | 349 页 | 382.34 KB | 1 年前3
peewee Documentation
Release 3.4.02 Schema Creation If you downloaded the SQL file from the PostgreSQL Exercises site, then you can load the data into a PostgreSQL database using the following commands: createdb peewee_test psql -U postgres connection, calls function, and closes upon returning. db.create_tables(MODELS) # Create schema. load_fixture_data(db) DB-API Connection Object To obtain a reference to the underlying DB-API 2.0 connection one-off basis, you can simply tell peewee to turn off auto_increment during the import: data = load_user_csv() # load up a bunch of data User._meta.auto_increment = False # turn off auto incrementing IDs with0 码力 | 284 页 | 1.03 MB | 1 年前3
peewee Documentation Release 3.6.0connection, calls function, and closes upon returning. db.create_tables(MODELS) # Create schema. load_fixture_data(db) DB-API Connection Object To obtain a reference to the underlying DB-API 2.0 connection off basis, you can simply tell peewee to turn off auto_increment during the import: data = load_user_csv() # load up a bunch of data User._meta.auto_increment = False # turn off auto incrementing IDs with to accomplish the above, without resorting to hacks, is to use the Model.insert_many() API: data = load_user_csv() fields = [User.id, User.username] with db.atomic(): User.insert_many(data, fields=fields)0 码力 | 377 页 | 399.12 KB | 1 年前3
peewee Documentation
Release 3.6.0connection, calls function, and closes upon returning. db.create_tables(MODELS) # Create schema. load_fixture_data(db) DB-API Connection Object To obtain a reference to the underlying DB-API 2.0 connection one-off basis, you can simply tell peewee to turn off auto_increment during the import: data = load_user_csv() # load up a bunch of data User._meta.auto_increment = False # turn off auto incrementing IDs with the Model.insert_many() API: 1.6. Models and Fields 57 peewee Documentation, Release 3.6.0 data = load_user_csv() fields = [User.id, User.username] with db.atomic(): User.insert_many(data, fields=fields)0 码力 | 302 页 | 1.02 MB | 1 年前3
peewee Documentation Release 3.1.0Schema Creation If you downloaded the SQL file from the PostgreSQL Exercises site, then you can load the data into a PostgreSQL database using the following commands: createdb peewee_test psql -U postgres connection, calls function, and closes upon returning. db.create_tables(MODELS) # Create schema. load_fixture_data(db) DB-API Connection Object To obtain a reference to the underlying DB-API 2.0 connection off basis, you can simply tell peewee to turn off auto_increment during the import: data = load_user_csv() # load up a bunch of data User._meta.auto_increment = False # turn off auto incrementing IDs with0 码力 | 332 页 | 370.77 KB | 1 年前3
peewee Documentation
Release 3.3.02 Schema Creation If you downloaded the SQL file from the PostgreSQL Exercises site, then you can load the data into a PostgreSQL database using the following commands: createdb peewee_test psql -U postgres connection, calls function, and closes upon returning. db.create_tables(MODELS) # Create schema. load_fixture_data(db) DB-API Connection Object To obtain a reference to the underlying DB-API 2.0 connection one-off basis, you can simply tell peewee to turn off auto_increment during the import: data = load_user_csv() # load up a bunch of data User._meta.auto_increment = False # turn off auto incrementing IDs with0 码力 | 280 页 | 1.02 MB | 1 年前3
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