To query the usage of temporary tablespace:SELECT * FROM (select A.tablespace_name,sum (maxbytes/1024/1024/1024) total_g,sum (a.bytes/1024/1024) ALLOCATED_MBFrom Dba_temp_files Awhere A.tablespace_name=upper (' XXX ') group by a.tablespace_name)
(i) using input parametersRequirements: Add a record in Emp_copy, empno the maximum value for the existing empno +1,ename cannot be empty and must be greater than 0,deptno to 60.To create a stored procedure:Create or Replace procedureInsert_emp (emp_
First, the demandPass in a parameter and return multiple records (list).Ii. Steps of implementation1. Write an Oracle stored procedure.--statements that declare a package and a package body should be executed two times, even if the declaration is
There is not enough swap space to install Oracle 11gRight-click on the computer to open the properties to advanced system settings and then find the first setting to find advanced and then change the custom scope (cloud server is 16-10000) and then
Oracle database, where the instance name and database are one by one, the Oracle server can launch multiple instances, corresponding to multiple databases.The database can enter an instance of the default Sid via Sqlplus/as SYSDBA.View current
When using the Cx_oracle module to read Chinese records in the Oracle database, the return value is all, after Google has this good text, the problem is resolved, hereby remember.The Oracle database version is 10g and the character set is
Oracle View user logon failures and detailsFirst, the specific stepsView user InformationTo view the policy for the default profileTo view the number of failed Xysoul user loginsSelect Lcount from user$ where name= ' DPM ';Turn on auditing and view
Does the Data Guard broker change attributes to be executed separately on both sides?Data Guard Broker has some properties that can be seen through show configuration.I sometimes wonder if these attributes, respectively, belong to primary and
Oracle quickly caches tables in memory, making access faster. There are 2 ways to do this:1)alter table fisher cache;2)alter table fisher storage(buffer_pool keep);--取消缓存1)alter table fisher nocache;2)alter table fisher storage(buffer_pool
The first step is to prepare the data that will be imported firstThe second step is to save the xlsx data as a TXT documentThe data is ready and can now be imported into the database.The fourth step, open the text importer, the prepared data to
is Table of: Specifies the array type of the table that is a collection , which is simply a data type that can store a column of multiple rows. Index by Binary_integer: refers to an indexed organization typeBULK COLLECT : Refers to a batch
The Linux and Oracle have always been at a distance, a little bit of understanding. Helpless because the work needs this time to bite the bullet on the [email protected]#[email protected]@#$% ^^For the heavy Windows users of me, it is almost torture.
Check the memory space situation and the swap areaFreeCheck disk space size,/tmp directory must have at least 200M spaceDF-K/tmpShutting down the firewallService Iptables StopDisable SELinuxVim/etc/selinux/configSelinux=disabled Check for software
After the new Zabbix configuration, the company all the host is through automatic registration completed the addition of network equipment and its templates from the old Zabbix export template, and then import into the new Zabbix system. Some
Attention1: The column of the incoming DataTable must be the same as the table column in the database, otherwise the data will be saved by defaultThe 2:sql statement is intended to determine the table name as long as it is a query to the table to be
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