mysql 常用脚本语法

CREATE TABLE test_db1.test_table1 (
    id INT auto_increment NOT NULL,
    my_name varchar(100) NOT NULL,
    memo varchar(100) NULL,
    CONSTRAINT test_table1_PK PRIMARY KEY (id)
)
ENGINE=InnoDB
DEFAULT CHARSET=utf8mb4
COLLATE=utf8mb4_0900_ai_ci;