sqlite create table with datetime
CREATE TABLE words(id INTEGER UNIQUE NOT NULL PRIMARY KEY, en TEXT, zh TEXT, mark INTEGER, deleted INTEGER, created_at DEFAULT ( datetime( 'now', 'localtime' ) ) NOT NULL);
sqlite create table with datetime
CREATE TABLE words(id INTEGER UNIQUE NOT NULL PRIMARY KEY, en TEXT, zh TEXT, mark INTEGER, deleted INTEGER, created_at DEFAULT ( datetime( 'now', 'localtime' ) ) NOT NULL);