middlegen 生成one to one mapping xml 問題
我用的是mysql 資料庫
建立了兩個表
CREATE TABLE `person` (
`id` varchar(100) NOT NULL default '0',
`company_id` varchar(100) NOT NULL default '',
`name` varchar(100) NOT NULL default '',
`address` varchar(100) NOT NULL default '',
PRIMARY KEY (`id`),
CONSTRAINT REF FOREIGN KEY (id) REFERENCES cat(cat_id),
) TYPE=MyISAM;
CREATE TABLE `cat` (
`cat_id` varchar(32) NOT NULL default '',
`name` varchar(16) default '',
`sex` char(1) NOT NULL default '',
`weight` double NOT NULL default '0',
PRIMARY KEY (`cat_id`)
) TYPE=MyISAM;
想用middlegen 生成相對應的 hibernate one-to-one 的 mapping xml 檔案 但是執行middlegen後 發現這兩張表之間並沒有連線關聯 然後資料庫中到處表person的sql發現 CONSTRAINT REF FOREIGN KEY (id) REFERENCES cat(cat_id),這句話麼有了? 這是怎麼回事啊?怎麼讓這兩張表在middlegen中有連線關聯呢?
建立了兩個表
CREATE TABLE `person` (
`id` varchar(100) NOT NULL default '0',
`company_id` varchar(100) NOT NULL default '',
`name` varchar(100) NOT NULL default '',
`address` varchar(100) NOT NULL default '',
PRIMARY KEY (`id`),
CONSTRAINT REF FOREIGN KEY (id) REFERENCES cat(cat_id),
) TYPE=MyISAM;
CREATE TABLE `cat` (
`cat_id` varchar(32) NOT NULL default '',
`name` varchar(16) default '',
`sex` char(1) NOT NULL default '',
`weight` double NOT NULL default '0',
PRIMARY KEY (`cat_id`)
) TYPE=MyISAM;
想用middlegen 生成相對應的 hibernate one-to-one 的 mapping xml 檔案 但是執行middlegen後 發現這兩張表之間並沒有連線關聯 然後資料庫中到處表person的sql發現 CONSTRAINT REF FOREIGN KEY (id) REFERENCES cat(cat_id),這句話麼有了? 這是怎麼回事啊?怎麼讓這兩張表在middlegen中有連線關聯呢?
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