有什么问题?我对 MySQL 运行了一个 DDL,它给出了一个错误#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'VARCHAR2(250) NOT NULL,
BIO VARCHAR2(250) NOT NULL,
ID NUMBER(10) NOT' at line 2
这是我的 DDL:
CREATE TABLE DW.BOOKS(
BIO VARCHAR2( 250 ) NOT NULL ,
ID NUMBER( 10 ) NOT NULL ,
REVENUE VARCHAR2( 20 ) ,
PRIMARY KEY ( ID )
);