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mysql-C+++操作MYSQL检查要创建的数据库是否存在

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Release： 2016-06-06 09:42:31
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mysqlc++

C+++操作MYSQL检查要创建的数据库是否存在
若已存在则不创建数据库并断开与数据库的连接
这个该如何实现呢

我之前用的方法是存在数据库就删除此数据库重建 想改进一下
char str[]="drop database if xx exists"
ret=mysql_real_quary(&mysql,str,sizeof(str)-1)

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