春哥也编程

摘要： 创建一个test表，并插入6条数据。CREATE TABLE test( a INT, b INT, c CHAR)INSERT INTO test VALUES(1,3,'E')INSERT INTO test VALUES(2,4,'A')INSERT INTO test VALUES(3,2,'D')INSERT INTO test VALUES(3,5,'B')INSERT INTO test VALUES(4,2,'C')INSERT INTO test VALUES(2,4,'B')SE 阅读全文