Oracle

Friend asked me to help deal with a library that can not open, open alert log a look, dumbfounded, which is a variety of ORA-600 error everything, was tossing enough miserableReboot after failure, unable to start main performance in block bad blocks,

The query area for the filtered rows of the af:table component that is normally dragged is just the text input field. As shown in figure: However, if the design requirement is to edit on a new line, if some columns are search Help or Drop-down boxes,

A few days ago, I received a letter from a reader friend asking the following questions: There was an error in my listening log Tns-12502:tns:listener received no connect_data from client After looking for information to understand that this error

ORA-00235 controlfile Fixed table inconsistent due to concurrent update ORA-00235 Control file fixed table inconsistent due to concurrent update Cause Concurrent update activity in a control file caused a query on a control file fixed table to

This is my colleague to the company to do internal training ppt of the handout, for everyone to share. This is the training outline, PPT in Find place to upload, and so found will send the link here. Put it on the csdn for the time being, earn

Oracle Database error: ORA-29275: Partial multibyte characterThe string you're looking for (with Chinese characters) can be problematic,Use To_nchar ("field") to wrap the fields that you think are problematicLike you checkSelect * from roleIt's a

Source-side Oracle 11.2.0.4 ogg12cip:10.200.3.193 System CentOS 7.11. Create a source table and some initialization dataSu-oracleSqlplus/as SYSDBASql>alter database add supplemental log data;Sql>select supplemental_log_data_min from

DTLData Transaction LanguageDefinition of a transaction:Refers to a set of related SQL operations, all of our operations are in the transaction.Note: In a database, the basic unit of execution of a business is "transaction", not a single SQL.By

I. BACKGROUNDReceiving a task that requires monitoring all the table spaces of all databases, willing to encounter a lack of table space leading to the unavailability of the business database, we know that there are some, such as Orabbix or Pyora,

Https://oracle-base.com/articles/misc/utl_http-and-sslhttp://blog.whitehorses.nl/2010/05/27/access-to-https-via-utl_http-using-the-orapki-wallet-command/Utl_http and SSL (HTTPS) using Oracle walletsSince Oracle 9i Release 2, the package had had the

Transfer from http://blog.sina.com.cn/s/blog_614b6f210100t80r.htmlI. Create a SQL Server linked service (SQL Server link Oracle) First SQL Server link Oracle can have two access interfaces:"Msdaora" and "OraOLEDB.Oracle"1. The "MSDAORA" Access

The Job runs long enough to generate a large number of running logs, which can be purged as follows:1. Create Job:Create job links to previous job class.       Dbms_scheduler.create_job (job_name = ' test_log_job ', Job_type = ' Plsql_block ',

Reproduced inPctfreeWhen a block's usage space reaches the 100-pctfree value, the block is detached from the free list. For example, Pctfree is 10, then when the block uses 90% it will be out of freeelist, and subsequent inserts will not use this

PackageUtil;ImportJava.sql.*; Public classDbutil { Public StaticConnection getconnection () {Connection conn=NULL; Try{class.forname ("Oracle.jdbc.driver.OracleDriver");//Load Database driverSYSTEM.OUT.PRINTLN ("Database driver loaded successfully! "

View overall loadCPU usage is high; Basically the overall CPU is over 80%;At this time: physical reading 600mb/s,redo is not too high;All for latch free, usually bug-proneCheck related SQLBasic for System

The author of the article gave great help to elder withered flourish, in order to express my gratitude.This applies to the Oracle DB version number, Oracle 10g, or later.It is important to say that this view is one of the AWRSQRPT reports is not in.

Experimental operating environment:Operating system: Red Hat Enterprise Linux ES Release 4 (nahant Update 6)Databases: Oracle database 10g Release 10.2.0.4.0–production 32bitTonight using shutdown immediate (actually executing the stop_oracle.sh

 I. Description There are three types of SCN in a data block of Oracle, namely the block header SCN, CSC (cleanout SCN) and commit SCN in ITL. You can dump the block to view the specific information in the block. This is organized in my previous

Currently, Windows operating systems can be divided into two categories: 32-bit and 64-bit (64-bit also distinguishes x86_64-bit and itanium), and Oracle clients are also differentiated. Some problems often occur during installation and development.

When a large table of 10.2.0.5 is imported to 12.1.0.2,The export parameters are:[Oracle10g @ testdb tmp] $ cat expdp. parUserid = '/as sysdba'DIRECTORY = DUMPDIRDumpfile = mytable _ % U. dmpTables = schema. mytableLogfile = mytable. logJob_name =