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  Impdp export error report ORA-39126, ORA-31604

  Import: Release 11.2.0.4.0-Production on Wed Dec 19 16:22:35 2018Copyright (c) 1982, 2011, Oracle

  2022-06-01 09:03:00 Views: 212
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  MySQL Master-Slave replication Building

  Mysql installation Click here MySQL Master / Slave introduction MySQL Master / Slave also known as Replication, AB replication. To put it simply, after the two machines An and B are master and slave, they will write data on A, and the other B will also write data, and the two data will be synchronized in real time. MySQL master and slave

  2022-06-01 09:03:00 Views: 295
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  Centos7 compilation and installation of mariadb-10.1.22

  Mariadb-10.1.22 source code compilation, installation, download file https://mariadb.com/1. Install the development environment yum groupinstall "Development Tools" installation required package: yum

  2022-06-01 09:03:00 Views: 298
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  Oracle Study-- Oracle 11gR2 RAC crs startup failure

  Oracle Study-- Oracle 11gR2 RAC crs startup failure system environment: operating system: RedHat EL5Cluster: Oracle 11gR2 GridOracle: Oracle

  2022-06-01 09:03:00 Views: 292
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  Common query statements in oracle

  To kill a session, you must memorize it at all times: select 'alter system kill session''| | sid | |','| | serial# | |''immediate;' from g

  2022-06-01 09:02:59 Views: 268
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  Oracle built-in function

  -- ASCII code and character conversion select chr (65) | | chr (66) | | chr (67) ABC,chr (54678) from dual;select ascii ('characters'), ascii ('ABC'')

  2022-06-01 09:02:59 Views: 260
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  Install Confluence 5.4.4 on CentOS 6.5

  Confluence is a professional enterprise knowledge management and collaboration software, which can also be used to build enterprise wiki. Through it, we can realize the cooperation and knowledge sharing among team members. -- extracted from Baidu Encyclopedia. Generally speaking, confluence can be used in conjunction with jira.

  2022-06-01 09:02:29 Views: 263
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  Virtual IP of MHA

  In this blog post on the deployment of MHA with high availability for MySQL, the infrastructure of MHA has been deployed, but the problem of virtual IP has not been solved, because when the master goes down and the new master comes up, the database IP to which the front-end APP will connect has already occurred.

  2022-06-01 09:02:29 Views: 209
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  UniDAC usage tutorial (9): improving performance

  Download the latest version of UniDAC Universal Data Access Components (UniDAC) is a general database access component that provides direct access to multiple databases, such as Delphi for Windows, C

  2022-06-01 09:02:29 Views: 257
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  How to dump the block of Oracle's index

  How to dump-oracle1 the block of index to create a new table testSYS@127.0.0.1:1521/oracle12cpdb > create table test as select

  2022-06-01 09:02:28 Views: 253
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  How to set the mysql character set to UTF8

  In this issue, the editor will bring you about how to set the mysql character set to UTF8. The article is rich in content and analyzes and narrates it from a professional point of view. I hope you can get something after reading this article. The method of setting character set to UTF8 by mysql is as follows: 1. Edit m

  2022-06-01 09:02:28 Views: 227
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  How to create a mysql database

  Today, I will talk to you about how to create a mysql database, many people may not know much about it. In order to make you understand better, the editor has summarized the following content for you. I hope you can get something according to this article. The way for mysql to create a database is to use create life

  2022-06-01 09:02:28 Views: 241
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  Detailed explanation of JDBC technology 1

  Jdbc is a very important technology in the database, and it is the most commonly used interface implementation class in our project. Here, let's talk about it in detail. First of all, we should know what is jdbcJDBC (JavaDataBaseConnectivity) j

  2022-06-01 09:02:25 Views: 295
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  Db basic statement (oracle)

  one。 SQL Classification DDL: data definition language (Data Definition Language) DML: data manipulation language (Data Manipulation Language) TCL: transaction Control language (Transac)

  2022-06-01 09:02:24 Views: 291
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  Install apache-cassandra-2.1.18

  IntroductionWhat is Cassandra?The Apache Cassandra database is the right choice when you need scalab

  2022-06-01 09:02:24 Views: 290
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  Some improvements of OSW

  1. Add process running state detection and automatically restart in case of exception. Since osw is not a daemon, it is likely to forget to start after downtime maintenance. Later, when analyzing the problem, there is a lack of valid data, so osw can be configured as crontab, thus avoiding the main.

  2022-06-01 09:02:24 Views: 291
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  2 、 Ora_Q2_libXext.so.6:cannot open shared object file

  [Q2] libXext.so.6:cannot open shared object file [reason] when installing 64-bit oracle in 64-bit centos, "libXext.so.6:c" sometimes appears

  2022-06-01 09:02:24 Views: 292
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  The difference between delete exipired and delete obsolete in RMAN

  Delete expiredIf you run CROSSCHECK, and if RMAN cannot locate the files, then it updates their reco

  2022-06-01 09:02:24 Views: 254
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  Centso install mongodb3.0

  Install mongodb3.0 add mongodb software source file enter the command sudo touch / etc/yum.repos.d/mongodb-org-3.0.repo at the terminal to edit the mongodb software source file, add

  2022-06-01 09:01:57 Views: 255
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  How to install MySQL8.0 in Mac

  How do I install MySQL8.0 in Mac? I believe that many inexperienced people are at a loss about this, so this article summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem. 1. Install a local mysqlbrew mysql i for mac

  2022-06-01 09:01:57 Views: 243