create table if not exists KeyValuePair ( key CHAR(255) primary key not null, val text not null, fup timestamp default current_timestamp not null, -- time of first upload lup timestamp default current_timestamp not null -- time of last upload ); create trigger if not exists entry_...
'CREATE TABLE IF NOT EXISTS "tb_user" ( "id" INTEGER NOT NULL PRIMARY KEY, "name" VARCHAR(255) NOT NULL, "age" INTEGER NOT NULL, "created_time" DATETIME NOT NULL, "update_time" DATETIME NOT NULL)', [] ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 查看表是否存在 UserModel.table_exist...
CREATE TABLE IF NOT EXISTS customers(id INTEGER PRIMARY KEY, name TEXT); INSERT INTO customers(Name) VALUES('Paul Novak'); INSERT INTO customers(Name) VALUES('Terry Neils'); INSERT INTO customers(Name) VALUES('Jack Fonda'); INSERT INTO customers(Name) VALUES('Tom Willis'); CREATE TABLE ...
# 建表ifnotdb.table_exists('notes'):db.create_tables([Notes])# CreateNotes(name='peewee3',data='try to create data from peewee3').save()Notes.create(name='peewee2',data='try to create data from peewee again3')note=Notes()note.name='peewee3'note.data='another way to create3'...
We can also generate a SQLCREATETABLEfor the introspected model, if you find that easier to read. This should match the actual table definition in the introspected database: >>>print_table_sql(event)CREATE TABLE IF NOT EXISTS "event" ("id" INTEGER NOT NULL PRIMARY KEY,"key" TEXT NOT ...
>> execute sql CREATE TABLE IF NOT EXISTS `user` (`id` INTEGER AUTO_INCREMENT NOT NULL PRIMARY KEY, `name` VARCHAR(255) NOT NULL, `age` INTEGER, `address` VARCHAR(255), `city` VARCHAR(255), `birth` DATETIME, `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP, `updated_at` ...
>>> from playhouse.reflection import print_table_sql >>> print_table_sql(User) CREATE TABLE IF NOT EXISTS "user" ( "id" INTEGER NOT NULL PRIMARY KEY, "email" TEXT NOT NULL, "name" TEXT NOT NULL, "dob" DATE NOT NULL ) >>> print_table_sql(Tweet) CREATE TABLE IF NOT EXISTS "twe...
name = CharField() gender = CharField() class Meta: # 表名 table_name = 'Test' # 创建表 def create_table(table): if not table.table_exists(): table.create_table() # 删除表 def drop_table(table): if table.table_exists(): table.drop_table() # 创建一张Test表 create_table(Test)...
作成されるSQLiteのデータベースCREATE TABLE IF NOT EXISTS "test3" ("name" VARCHAR(255) NOT NULL, "birthday" DATE NOT NULL, "is_relative" INTEGER NOT NULL, PRIMARY KEY ("name", "birthday")) インデックスの指定peeweeでインデックスを指定する方法について以下で説明します。
:py:meth:`Database.create_tables` and :py:meth:`Database.drop_tables`, as well as :py:meth:`Model.create_table` and :py:meth:`Model.drop_table` all default to safe=True (create_table will create if not exists, drop_table will drop if exists). connect_kwargs attribute has been re...