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本文实例,运行于 MySQL 5.0 及以上版本。 MySQL 赋予用户权限命令的简单格式可概括为: grant 权限 on 数据库对象 to 用户 一、grant 普通数据用户,查询、插入、更新、删除 数据库中所有表数据的权利。 grant select on testdb.* to common 阅读全文
摘要:
Total Accepted: 48616 Total Submissions: 142008 Difficulty: Medium Total Accepted: 48616 Total Submissions: 142008 Difficulty: Medium Given a positive 阅读全文
摘要:
A message containing letters from A-Z is being encoded to numbers using the following mapping: Given an encoded message containing digits, determine t 阅读全文