1、mysql创建表
CREATE TABLE test_tab ( id INT NOT NULL, name VARCHAR(10), age INT, PRIMARY KEY (id) );
2、sqlserver/oracle创建表
CREATE TABLE test_tab ( id INT NOT NULL PRIMARY KEY, name VARCHAR(10), age INT );
1、mysql创建表
CREATE TABLE test_tab ( id INT NOT NULL, name VARCHAR(10), age INT, PRIMARY KEY (id) );
2、sqlserver/oracle创建表
CREATE TABLE test_tab ( id INT NOT NULL PRIMARY KEY, name VARCHAR(10), age INT );