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The tablespace data file capacity is related to the DB_BLOCK_SIZE setting. this parameter is specified when you create a database instance. The DB_BLOCK_SIZE parameter can be set to 4 K, The tablespace data file capacity is related to the

ORA-00600: Internal error code, parameter: [kqlnrc_1] ORA-00600: Internal error code, parameter: [kqlnrc_1] The following error is reported: Mon Mar 31 18:45:59 2014Errors in file/Oracle/app/oracle/diag/rdbms/zscims/zscims2/trace/zscims2_ora_11403

The CROSSCHECK command checks the backup file to ensure that the RMAN database is synchronized with the backup file. When this command is executed, if the RMAN database records the status and the actual backup file The CROSSCHECK command checks the

When installing the oracle database software, we have flashrecoveryarea. If we do not select this option, the quick recovery area is disabled. When installing the oracle database software, we have a flash recovery area option. If we do not select

The Oracle11gORA-12514 listener is not recognized currently Oracle 11g ORA-12514 listeners are currently unrecognized Environment: Win7_x64, Oracle 11g Description: The connection fails on the first day of the first day; 2: pl SQL developer

If multiple platforms use different byte sorting schemes, you need to use the convert command in RMAN to convert the tablespace to the format required on the target platform. You can use the following query to confirm If multiple platforms use

Case study of OracleStudy-system architecture for transferring tablespaces (from Linux to AIX) on Heterogeneous Platforms: source database & nbsp .. Case study of OracleStudy-system architecture for transferring tablespaces (from Linux to AIX) on

DRBD: DistributedReplicatedBlockDevice: distributed replication block device. The schematic diagram below shows that DRBD has a master-dual architecture and dual-master architecture. When it is in a master-slave architecture, only one node of the

The ROWID in Oracle10g is used to uniquely identify a record in the table, which is the physical address of the data stored in the database. The ROWID in Oracle 10 Gb is used to uniquely identify a record in the table, which is the physical address

The process of installing SQLDeveloper is simple. You should first install java support and then install the SQLDeveloper software. The order can also be reversed. Configure SQLDevelo The process of installing SQL Developer is relatively simple. You

The daily DBA's job is to get the SP code for analysis or transplantation to other environments. How to quickly obtain the sp ddl, DB2 gets the sp ddl language provider The daily DBA's job is to get the SP code for analysis or transplantation to

Executeimmediate is a dynamic SQL statement. It is often used when the table name field name is a variable. In the case of input parameters, because the table name is unknown, you cannot directly write SQL statements. Execute immediate is a dynamic

MySQL string to date type selectstr_to_date (2014-08-2000:00:00, % Y-% m-% d % H: % I: % s); 2014-08-2000: 00: 00selectdate_format (1997-10-0422: 23: 00, % H: % I: % s); 22:23:00 MySQL string to date type selectstr_to_date (2014-08-2000:00:00, % Y-%

When we try to allocate large blocks of continuous memory in the Shared Pool, Oracle first clears all the objects currently not used in the pool to merge idle memory blocks. If no When we try to allocate large blocks of continuous memory in the

Oracle has started, connect to sqlplus, query, the following error ORA-01034: sharedmemoryrealmdoes Oracle has started, connect to sqlplus, query, the following error ORA-01034: ORACLE not availableORA-27101: shared memory realm does Oracle

++ 10gR2 if the host name is modified and the etchosts information is not changed, the database will report an error when it is shut down or started. [Oracle @ oracle ~] $ Sqlplus ++ 10gR2 if the host name is modified and the corresponding

Compile a doscommand script to generate a batch command file, and then add a scheduled task to the host server. Backup method: Create a bak file in the root directory of any disk Compile a doscommand script to generate a batch command file, and then

Use the dbms_pdb package for Migration. dbms_pdb is newly added to 12c, which is used for Migration convenience. You can use descdbms_pdb to view the specific parameters. Migrate Non-CDB database Use the dbms_pdb package for Migration. dbms_pdb is

Because of the ORACLE cache and sharing pool mechanism, logical reads of SQL statements are generally stable only after the second execution. For the sake of space, all the following SELECTCOUNT (*) FROM Because of the ORACLE cache and sharing pool

The following describes how to quickly implement the Oracle test and installation environment: 1. Use the root user to mount the disc to the corresponding path, for example, mnt (note that you 'd better not use the system default ). Configure loca