来自您的错误日志:
ERROR 1067: Invalid default value for 'Status'
SQL Statement:
ALTER TABLE `lianowar_woodlandlumberbook`.`book`
CHANGE COLUMN `Customer_Ph` `Customer_Ph` VARCHAR(16) NOT NULL ,
CHANGE COLUMN `Status` `Status` VARCHAR(10) NOT NULL DEFAULT NULL ,
DROP PRIMARY KEY,
ADD PRIMARY KEY (`Customer_Name`, `Status`)
ERROR: Error when running failback script. Details follow.
ERROR 1050: Table 'book' already exists
SQL Statement:
CREATE TABLE `book` (
`Customer_Name` varchar(20) NOT NULL,
`Customer_Ph` varchar(16) DEFAULT NULL,
`Customer_Ph2` varchar(30) NOT NULL,
`Info_Taken_By` varchar(12) NOT NULL,
`Project_Type` varchar(20) NOT NULL,
`Project_Size` varchar(20) NOT NULL,
`Date_Taken` varchar(5) NOT NULL,
`Date_Needed` varchar(5) NOT NULL,
`Sales_Order` varchar(5) NOT NULL,
`Information` text NOT NULL,
`Status` varchar(10) DEFAULT NULL,
`tableID` varchar(5) DEFAULT NULL,
PRIMARY KEY (`Customer_Name`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8
您尝试定义一个NOT NULL 列并为其指定默认的NULL。您应该考虑您的数据类型,tableID 应该是数字数据类型(顺便说一下,名称不好,只有 id 或 bookId 会更好)。
对于您的问题:
你应该像这样定义表格
CREATE TABLE `book` (
`ID` INT NOT NULL AUTO_INCREMENT,
`Customer_Name` varchar(20) NOT NULL,
`Customer_Ph` varchar(16) DEFAULT NULL,
`Customer_Ph2` varchar(30) NOT NULL,
`Info_Taken_By` varchar(12) NOT NULL,
`Project_Type` varchar(20) NOT NULL,
`Project_Size` varchar(20) NOT NULL,
`Date_Taken` varchar(5) NOT NULL,
`Date_Needed` varchar(5) NOT NULL,
`Sales_Order` varchar(5) NOT NULL,
`Information` text NOT NULL,
`Status` varchar(10) DEFAULT NULL,
PRIMARY KEY (`ID`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8
我不知道您真正需要哪些数据类型,因为我不知道您要存储的数据。但是要使用主键和 Auto_increment 功能,这就可以解决问题。