Orabbix描述Orabbix is a plugin designed to work with Zabbix Enterprise Monitor to provide multi-tiered monitoring, performance and availability reporting and measurement for Oracle Databases, along with server performance metrics.It provides an effective mechanism to acquire data from numero...【阅读全文】
Orabbix描述Orabbix is a plugin designed to work with Zabbix Enterprise Monitor to provide multi-tiered monitoring, performance and availability reporting and measurement for Oracle Databases, along with server performance metrics.It provides an effective mechanism to acquire data from numero...【阅读全文】
Orabbix描述Orabbix is a plugin designed to work with Zabbix Enterprise Monitor to provide multi-tiered monitoring, performance and availability reporting and measurement for Oracle Databases, along with server performance metrics.It provides an effective mechanism to acquire data from numero...【阅读全文】
从不同的表复制insert into 表1 select * from 表2 where id =** ; 同一张表中复制(无主键)insert into 表1 select * from 表2 where id =** ; 同一张表中复制(有主键)insert into 表1(字段1,字段2,字段3) select 字段1,字段2,字段3 from 表1 where id= ** ; ...【阅读全文】
当DELETE后面跟条件的时候,则就会出现这个问题delete from table_name where 条件删除数据后,数据表占用的空间大小不会变。不跟条件直接delete的时候。delete from table_name清除了数据,同时数据表的空间也会变为0如果已经删除了表数据的很大一部分,或者有很多变化和变长表行(VARCHAR表...【阅读全文】