oracle中 full(a) parallel(a,6) 和 parallel(a,6) 区别:FULL (a) 是指定全表扫描 full table scan.你在执行计划中可以看到.parallel(a,6) 是指并行查询 desired number of concurrent query servers that can be used for the query.两个hints可以同时用 就是你说的 full(a) parallel(a,6)在“执行计划”里,如...【阅读全文】
需求:要求安装月份查询结果展示每天和总合计的数据,如果在当前月份查询只展示当月当前今天的数据。例如:当前是3月份查询构造时间如下:select c stat_day,1 order_no from( select '201703'||'01' c from dual union all ...【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】
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】