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MySQL 复制表操作流程步骤一:获取数据表的完整结构。mysql> SHOW CREATE TABLE runoob_tbl \G;*************************** 1. row *************************** Table: runoob_tblCre 阅读全文
posted @ 2022-05-13 11:41
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MySQL INNER JOIN,LEFT JOIN,RIGHT JOIN连接的使用INNER JOINmysql> SELECT a.runoob_id, a.runoob_author, b.runoob_count FROM runoob_tbl a INNER JOIN tcount_tbl 阅读全文
posted @ 2022-05-13 11:30
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在命令提示符中使用 ORDER BY 子句 mysql> use RUNOOB;Database changedmysql> SELECT * from runoob_tbl ORDER BY submission_date ASC; mysql> SELECT * from runoob_tbl 阅读全文
posted @ 2022-05-13 11:27
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