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CAssAnDrA 查看

SELECT o.name AS "Table Name", i.rowcnt AS "Row Count" FROM sysobjects o, sysindexes i WHERE i.id = o.id AND i.indid IN(0,1) AND o.xtype = 'u' --只统计用户表 AND o.name 'sysdiagrams' ORDER BY i.rowcnt DESC --按行排降序 COMPUTE ...

select count(*) from cassandra

执行这条命令: rpm -qa |grep cassandra* 如果显示空白,那就是没有了,如果有显示包,就说明安装了这个。

你好 根据你的描述,端口是1521 你的采纳是我前进的动力,还有不懂的地方,请继续“追问”。

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