how to use substring function of oracle in C#

Oracle HowTo: How to move the location of data files?

... method introduced before: Oracle HowTo: in non-archive mode, how to change the location of ... few Common methods: Way to use offline The ... 18:14:21 2005rnrnCopyright (c) 1982, 2002 ... ;rnrnNAMErn------------------------------------------------------------------------rn/opt/oracle/oradata/conner/system01 ...

The use of ORACLE in dbms_stats

... : estimate_percent => dbms_stats.auto_sample_size To verify the accuracy ... options (list C), only to re-histogram ... DBMS_STATS.AUTO_DEGREE, permit Oracle in accordance with ... . Dbms_stats analysis of how to use statistical ... Analysis: gather_table_stats Analysis of the index: gather_index_stats ...

Oracle database password file to use and maintenance of

... Oracle database password file to use and ... users. Because of maintenance in the future ... to add or delete a user, in ... REMOTE_LOGIN_PASSWORDFILE = EXCLUSIVE; Log in using the SYSDBA ... ) close the database; (C) delete the password ... initialization parameter file to read REMOTE_LOGIN_PASSWORDFILE parameter ...

To protect the security of Oracle Database

To protect the security of Oracle Database ... :20 / Personal Category: oracle View (10) / Comments ... database auditing matter how perfect the security ... .AUD $. DB_EXTENDED: DB function with roughly the ... potential security risk. In general, the default ... capture and permissions to use, the implementation ...

How to grow into a real Oracle DBA

... There are various versions of Oracle databases, application ... database recovery. Process Monitoring: Oracle process is responsible ... an important symbol. 4, in-depth study Management: ... write SQL statements, how to use Oracle's ... ://www.dbazine.com/ Oracle magazine Original Address ...

Understanding of oracle in the sqlnet.ora tnsnames.ora listener.ora

An overview of the oracle installation directory ... SERVICE_NAME = linuxdb) ) ) Re-implementation of the sqlplus username ... . Can be configured to SQLNET.AUTHENTICATION_SERVICES = (NONE, ... : SQLNET.AUTHENTICATION_SERVICES = (NONE) In the command line, ... . Summarized learned how to use the above ...

The role of Oracle in the password file and description

... The role of Oracle in the password ... only through certified. Use Rman, often need ... :50:14 2004 Copyright (c) 1982, 2002 ... orapw , how to share? In fact ... . SQL> startup force; ORACLE instance started. Total ... INTERNAL AB27B53EDC5FEF41 8A8F025737A9097A [oracle @ jumper dbs] $ exit ...

How to use the NetPro Log Miner

... # 1005 DESCRIPTION How to use the NetPro ... have administrative rights to the server where ... can be found in% SystemRoot% Program FilesNetPro ... name). Type in the name of the ... Client Log Collection To collect the trace ... (s) of the CAAD client in the ... / Monitor Log Collection To collect the trace ...

How to change the status of Prepayment invoice ...

How to change the status of Prepayment invoice from 'Fully Applied' to 'Available', In fact the prepayment ... has been applied. Pls refer to the attachement. File: How to change the status of Prepayment invoice from 'Fully Applied' to 'Available'0001. Rar Size: ...

How to use Rowid in Oracle Find and delete duplicate records in the table

... identifies each record in Oracle in which a ... the rest. The criteria to judge duplicate records: ... of a small number of duplicate records (temporary ... in order to use "excepeion into" clause, you ... the script file stored in $ ORACLE_HOME \ Ora90 \ rdbms ... the script file stored in the $ ORACLE_HOME / rdbms ...

How to use the SQL Tuning Advisor (STA) Optimization of SQL statements

... and so on. In 10g,, Oracle launched its ... authorization. The following outlines how to optimize a ... procedure EXECUTE_TUNING_TASK the implementation of the tasks: SQL> ... . In the function CREATE_TUNING_TASK, sql_text is to ... tasks through dbms_sqltune.report_tning_task function get results. SQL> ...

The use of Oracle in the partition table

... and index partitioning technology, to improve the performance ... speed. oracle database table or index partition in ... partition table area to use. To test convenience, ... 9 subpartitions 3 store in (dinya_space01, dinya_space02, dinya_space03) ... maintenance and management of partitions. Routine maintenance ...

Use of Oracle in the partition table

... and index partitioning technology, to improve the performance ... speed. oracle database table or index partition in ... partition table area to use. To test convenience, ... 9 subpartitions 3 store in (dinya_space01, dinya_space02, dinya_space03) ... maintenance and management of partitions. Routine maintenance ...

Dbms_stats analysis of how to use statistical information

... rn estimate_percent - to estimate the percentage of the sample method_opt: ... index statistics are shown in the table for ... to retain the history of statistical information sql> ... successfully completed rn - Analysis of scheme Exec dbms_stats. ... 9689/288301 http://download.oracle.com/docs/cd/ ...

How to deal with being open Oracle password encryption algorithm.

... to crack. In the end how can we ... best way is to use Oracle Database Vault ... LIMIT PASSWORD_VERIFY_FUNCTION password authentication function name; The above ... DEFAULT LIMIT PASSWORD_VERIFY_FUNCTION NULL; In the $ ORACLE_HOME / rdbms ... password verification function, the implementation of this ...

How to use sys as sysdba permissions to connect the database EXP / IMP

... This document demonstrates how to connect AS ... as SYSDBA, except in the following situations: - At the request of Oracle technical support ... = scott.emp VMS (use [double_quote] [single_quote ]...[ single_quote ... :39:46 2004 Copyright (c) 1982, 2004 ... And FLASHBACK_TIME: Point In Time Export Note ...

How to back up and restore Oracle database instance - turn

... backup of the change accumulation data : c. ... operation. Another , When ORACLE in RESTRICTEP CONSISTENT ... change accumulation data : c. Incremental (INCREAMENTAL EXPORT ... , it is recommended to use the disk, ... location: log_archive_dest = / wwwdg / oracle / arch / arch log_archive_start ...

On the usage of Oracle in the RTRIM

... c2 are character strings. This function returns c1 without any ... c2 characters are trailing characters in c1, then c1 is returned unchanged. c2 defaults to a single space. ... is no doubt the proposed In question should be how to deal ... a better understanding of the function Rtrim SELECT RTRIM ...

How to use password file authentication method for connecting a database

... to the value of remote_login_passwordfile are as follows: ... the database in order to make the ... file take effect. [oracle @ test admin] $ cat ... = true trace_unique_client = true [oracle @ test admin] $ sqlplus ... changed to not use OS authentication. [oracle ... :21:51 2009 Copyright (c) 1982, 2005 ...

How to use RMAN to restore a table DROP TRUNCATE DML misoperation

... including current controlfile in backupset input datafile ... , Oracle Corporation. All rights reserved. Connected to ... .0 - 64bit Production Copyright (c) 1995, 2002 ... .4.4 in order to open the ... : ============================================== ============= RMAN-03002: failure of recover command at ...

How to accelerate the speed of indexing

Summarize: 1. The use of parallel parameters, ... by a maximum of 6 CPU, no ... sort_area_size * 2 to transfer, resulting in sort_area_size ... ; - sufficient memory available in the system, the maximum can go to 2G 4. Db_file_multiblock_read_count ... . Db_cache_size large enough to ensure that free_buffer_wait ...

Oracle in JSP How to handle CLOB type of field

... insertion clob types of data directly insert ... due to an error, so use the ... ((OracleConnection) con); clob = oracle.sql.CLOB.createTemporary ... the introduction of package: import oracle.sql ... CLOB field in addition to the changes ... ((OracleConnection) con); clob = oracle.sql.CLOB.createTemporary ...

Oracle HowTo: in non-archive mode, how to change the location of data files

... : 1. Database is in non archive mode ... ;rnrnNAMErn------------------------------------------------------------rn/opt/oracle/oradata/conner/system01 ... /test.dbf' to '/opt/oracle/oradata/conner ... ;rnrnNAMErn----------------------------------------------------------------rn/opt/oracle/oradata/conner/system01 ...

How to export data?">Oracle user's password contains special characters, how to deal with cases of "/" How to export data?

... an explanation of the circumstances: In this ... rights reserved. Connected to: Oracle Database 10g ... "" dealing with passwords, use the '' handle user ... database for Oracle9i C: \ Documents and Settings ... 5.1.2600] (C) Copyright 1985-2001 ... actions . Exporting foreign function library names for ...

How to start Linux. Shut down Oracle, as well as the closure of open monitoring

... 2. Linux close oracle su - oracle sqlplus / nolog conn ... 3, start the listener oracle @ suse92: ~> lsnrctl start 4, stop the listener oracle @ suse92: ~> lsnrctl stop 5, view the status of listener oracle @ suse92: ~> lsnrctl ... Worst case scenario and then use SHUTDOWN ABORT.

BBB information on how to use the table to update AAA table of data (associated field)

UPDATE AAA SET BNS_SNM = (SELECT BNS_SNM FROM BBB WHERE AAA.DPT_NO = BBB.DPT_NO) WHERE BBB.DPT_NO IS NOT NULL;

To remove ASM instances of Oracle

... up inside Oracle ASM, in order to free ... the following steps: 1) In the command prompt, ... Use the following command to determine whether there ... v $ asm_client; The results of this command lists ... from v $ asm_diskgroup; Next, use the following command ... the following command to delete + ASM services ...

How to monitor the operating performance oracle

... read, physical reading, number of transactions and so ... rate, sort, carried out in memory percentage. l ... SQL statements. In addition to system response ... optimizing the capture of the SQL statements ... information: rollback segment to reflect whether there ... is excessive expansion of rollback segments. l ...

How to use SQL PLUS view a stored procedure code

select text from all_source where type = 'PROCEDURE' and name = 'PROCEDURENAME'

How to retire report lists of Discoverer?

SELECT ed.doc_name, eu.eu_username, ed.doc_created_date, ed.doc_updated_date FROM disc_admin.eul5_documents ed, disc_admin.eul5_eul_users eu - disc_admin. eul5_access_privs ea WHERE eu.eu_id = ed.doc_eu_id AND eu.eu_username LIKE '% Discover_Desktop_User%' ORDER BY 2

oracle10g-how to improve the pl / sql procedure performance (transfer)

... PL / SQL in Oracle Database 10g. ■ 1 ... especially voluminous. Second, how to optimize (or ... need to use the function of the ... unnecessary I / O. C is often used ... ... Can dbms_shared_pool package to deal with specific ... ('--------------------'); DBMS_OUTPUT.PUT_LINE ('Just IN OUT:' | | TO_CHAR ((t2 ...

Using Crontab achieve regular backup of Oracle database

... This example describes how to use Digital Unix ... Crontab file, the meaning of time rnrnrnrn rnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrn ... for the trigger, Oracle database parameters $ ORACLE_HOME ... 3, the establishment of oracle in Crontab File ... 17 * * 1-5 su - oracle-c "/ home / backup ...

oracle more than 4G of memory in use

... so has been how to find oracle 32- ... but increased the capacity of extended addressing), windows2003 ... ) API to use extra 4G of memory ... memory (virtual memory), in which the starting ... the HKEY_LOCAL_MACHINE \ SOFTWARE \ ORACLE \ HOME0 as a ... * db_block_size * db_block_lru_latches) / 8 Of which: max buffer ...

oracle in the use of memory more than 4G

... so has been how to find oracle 32- ... background information written in this for your ... increased the capacity of extended addressing), windows2003 ... ) API to use extra 4G of memory ... the HKEY_LOCAL_MACHINE \ SOFTWARE \ ORACLE \ HOME0 as a ... * db_block_size * db_block_lru_latches) / 8 Of which: max buffer ...

The use of Oracle RAC, and PHP to achieve high performance and high availability

... system. In our example, the use of Oracle ... to the following settings: Oracle Parameters Value Description ... Enterprise Manager to maintain how easy it ... statistical information: Training Oracle ASM If you ... closely linked with Oracle. Original Address http ...

The use of Oracle database package

... ) The package is similar to C + + and JAVA language ... related modules package, allows developers to use object-oriented method of stored procedure development, to improve system performance. ( ... can not only be a function of the package, process ... can compile, store in the ORACLE database, its contents ...

Oracle process memory structure - how to look at Oracle process memory consumption

... structure - how to look at Oracle process ... for how to more accurate determination of ... :00 2004 rn Copyright (c) 1982, 2002 ... reserved. rn Connected to: Oracle9i Enterprise Edition ... Partitioning, OLAP and Oracle Data Mining options ... free, 404M swap in use, 5.1G ... CPU COMMAND 10027 oracle 1 58 0 ...

How To clean up after a Failed Oracle Clusterware

... TO THE ATTENTION OF ORACLE SUPPORT THAT ONE ... SPECIFICALLY, BE SURE TO USE EITHER VNC ... registry Configuration assistant "Oracle Private Interconnect Configuration ... Node 2 (including c: \ winnt \ system32 \) butonly ... in companion NOTE: 341214.1 - How To ... how to run these assistants manually, Oracle ...

Ask Tom being bilingual 20051215 - Oracle is how to determine the lock

... the transaction. Changes in your transaction for ... is how to manage them. Oracle in ... traditional lock manager to maintain the system ... is to use the "too much" of ... for the end of the transaction, unless ... be immediately informed of this conversation. Then ... you saying that Oracle maintains "something" that ...

Oracle database fragmentation step by step explaining how to sort out

... large database, widely used in finance, telecommunications, electric ... operation of the network, how to improve ... largest free range to use. This will ... (input / output) tool to complete. Export () command ... the entire database. Oracle database, for more ...

How to get Oracle DBA job?

... number of Oracle database administrator. In addition ... , with adequate characteristics of candidates. Candidates should ... , Burleson recommend candidates to potential employers writing ... the database. 3. How to convert init ... segment (here proposed to use the English ... on the formation of an extent. A ...

Oracle in a summary of the various shooting and fine-tune notes order

... 900,600 In this case: PGA distribution of ... change the procedure in the context of the ... I have encountered in the production of similar ... relevant chapters devoted to how to use these ... of data, because a large increase in ... and in my opinion the best use of ... and c.statistic # = 42; 2, Tags: oracle ...

LINUX + ORACLE10 - How to start the database instance and how to make oracle instance and the system with the boot

... and how to start the oracle instance ... start an instance of [oracle @ redhat ~] $ su ... ) (KEY = EXTPROC2))) STATUS of the LISTENER ------------------------ Alias ... first time you use dbstart command may ... script is placed in $ ORACLE_HOME / bin below ... startup example: su - oracle-c "lsnrctl start ...

LINUX + ORACLE10 - How to start the database instance and how to start the oracle instance and the system with

... and how to start the oracle instance ... start an instance of [oracle @ redhat ~] $ su ... ) (KEY = EXTPROC2))) STATUS of the LISTENER ------------------------ Alias ... first time you use dbstart command may ... script is placed in $ ORACLE_HOME / bin below ... startup example: su - oracle-c "lsnrctl start ...

Oracle database to delete useless duplication of data (to)

... delete these useless duplication of information? Repeat Data ... of data recovery services to facilitate the realization ... than the direct use of a delete ... how to proceed with this operation. In ... t_table; Third, how to delete oracle database ... HKEY_LOCAL_MACHINE SOFTWARE. Delete . ORACLE data files and ...

How to import oracle 9i oracle 8i backup files

... data migration to the lower version of oracle 8i, first used in the oracle 9i exp ... failed. Reason: high version of the database backup ... in 8i export side, and then use the imp command to import, ok. Realization: 8i in, Net Configuration Assistant>> ... name configured>> Add>> oracle 8i or later ...

In-depth understanding of Oracle data dictionary

... inst_id = USERENV ( 'Instance') Used to restrict the information to ... research relationship between an Oracle portal, careful understanding of Oracle's data dictionary mechanism to help understand and learn in depth knowledge of Oracle databases. ... because the powerful often use the well-known.

How to configure the cache size of the redo log

... be counterproductive. Instead, because of excessive waiting times ... an important step. First, to avoid a misunderstanding: ... certain area, regardless of whether redo record ... be avoided because of performance degradation caused ... , how to adjust the cache size of ... redo logs? In the Oracle database, redo ...

Encyclopedia of Oracle functions (string functions, math functions, date function, logic operation function, other functions)

... .2371609 35.TRUNC Accuracy in accordance with the ... JONES 43.CONVERT (c, dset, sset) Sset ... from global_name; GLOBAL_NAME DUMP_STRING ------------------------------ -------------------- ------------------------------ ORACLE.WORLD Typ = 1 ... type field to initialize a function of operation ...

Introduction to basic knowledge of Oracle think alike

Easy to learn basic knowledge of Oracle: ... block, Oracle9i previous versions, ORACLE block size is in the first set ... Oracle 8.0.4, in the initial installation ... , 16K). Maximum number of files per database ... 65536 files 21.oracle server can simultaneously ... can have multiple oracle database instance from ...
Recent
Recent Entries
Tag Cloud
Random Entries
Latest Comments