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ALTER TABLE user ADD COLUMN tel CHAR(11) AFTER wechat; #添加列 ALTER table customer modify column password varchar(200); #修改列类型 ALTER TABLE user ALTER CO 阅读全文
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当配置到最后,双击右侧maven tab,准备生成时,报红: 1. “Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The 阅读全文