Oracle

  Oracle MapViewer runs as a JavaEE application in the JavaEE container. There are multiple ways to install and deploy Oracle MapViewer In The Complete Oracle Fusion middleware environment or an independent version of the Solaris. The deployment of

  The content of this lecture mainly includes: 1. segment shrinkage and table space usage monitoring 2. Perform segment contraction and roll back the high-water line 3. Set session suspension due to space problems 4. Transfer tablespace I. segment

// Create a temporary tablespace Create temporary tablespace test_tempTempfile 'e: \ oracle \ product \ 10.2.0 \ oradata \ testserver \ test_temp01.dbf'Size 32 mAutoextend onNext 32 m maxsize 2048 mExtent management local; // Create a data table

OAF Study Notes-in-depth View of Action and Navigation Buttons Action/Navigation Buttons:Execute the action on this page.Navigate to another page.Execute the action and navigate to another page.Location of Action/Navigation Buttons:Single Text field,

There is a new feature in 11G. When the table has no data, no segment is allocated to save space. Solution: 1. insert a row and then roll back to generate a segment. This method inserts data into an empty table and then deletes it, resulting in a

How to create an oracle Function IndexAn important new feature of Oracle8i is the addition of the function-based index (hereinafter referred to as the FBI ).With this feature, Oracle DBA can use functions or expressions in the index. These functions

Optimizing the configuration of Oracle is very important. An appropriate Optimization Configuration can improve the system performance several times. However, an improper configuration will cause your system problems constantly. By default, Oracle

1. ADDM provides an overall optimization solution. Based on AWR snapshots for a period of time, you can perform ADDM analysis to diagnose possible database bottlenecks during this period. It does not need to be installed, and the analysis results

The error in the previous requirement document resulted in the fact that the originally three-digit number was not fixed, and later it was found that the requirement document had mistaken the requirement. The pure number in this field must be three

1. Patch preparation There are four main points:1) use Telnet to log on to the application server and check the Unix server type. Currently, there are three types of server (ibm aix, SUN Solaris, and hp ux.2) view the version number of the program

Rman catalog configuration brief note Server Configuration: [sql] SQL> create tablespace tbs_rman datafile 'H:\oradata\test\tbs_rman.dbf' size 20m autoextend on; Tablespace created SQL> create user rman identified by oracle default

Data pump (Data Pump) first defines oracle: "Oracle data pump technology enables very high-speed movement of data and metadata from one database to another. "It sounds awesome. I don't want to consider it for the moment. First, I would like to take

Oracle error: not a single component group Function Solution error: not a single component group function instance: select deptno, count (empno) from emp; error: not a single component group function cause: 1, if the grouping function is used in the

Oracle Database ORA-01555 snapshots are old (undo tablespace: UNDO tablespace) UNDO tablespaces are used to store UNDO data, oracle writes the old data of these operations to the undo segment when performing DML operations, to ensure rollback or

Test oracle db iops Today, I need to test one database's iops and do something for oracle db's io test. How to test the db's iops? It can use oracle's pl/SQL package taht is dbms_resource_manager.calibrate_io. here is the introduction of that

Use the recyclebin retention policy to restore the deleted table oracle 10 Gb has a recyclebin retention policy. Now let's see how this policy works. Create a 15 M test table space [html] SQL> create tablespace tsp_test datafile

Explanation of the INTERVAL function in oracle interval year to month data type Oracle Syntax: INTERVAL 'integer [-integer] '{YEAR | MONTH} [(precision)] [TO {YEAR | MONTH}] This data type is often used TO indicate a time difference. Note that the

Ora-16525: the Data Guard broker is not yet available addressing DGMGRL> disable configuration; ORA-16525: the Data Guard broker is not yet availableConfiguration details cannot be determined by DGMGRLcat drcposdb1.log [SQL] 17:26:08. 181 01001000 19

Oracle backup and recovery BasicsI. oracle flash back technology the oracle flash back technology began to provide flashback queue operations in 9i, which was greatly improved in 10 Gb, added the flashback table, flashbackdrop, flashback version

Oracle Database Backup export, error: ORA-12514 resolved connection Oracle 10g error: ORA-12514: TNS: Listeners currently unable to recognize requests in the connection Descriptor Solution: 1. open /network/admin/listener. ora file, find: