Description of wheat seedling health inspection script (Oracle patrol script)

Wheat seedling health examination script description Chapter 1 Wheat seedling health examination script characteristics: 1, green version, installation-free, pure SQL text 2, cross-platform, as long as there is a SQL*Plus environment to run 3, compatible with Oracle 10g, 1

2022-06-01 Database 我要分享

How to enable oracle DB, monitoring, and oem boot (dbstart)

How to enable oracle DB, monitoring, and oem boot (dbstart) let oracle DB, monitoring and oem boot (dbstart) Oracle provides automatic restart with the operating system, in Windows, you can modify "

2022-06-01 Database 我要分享

Oracle 12cR1 RAC installed on VMware Workstation (part 1)-OS environment configuration

Oracle 12cR1 RAC installed on VMware Workstation (above)-OS environment configuration 1.1 overall planning section 1.1.1 required software introduction Oracle RAC does not support heterogeneous platforms. In the same cluster, you can support

2022-06-01 Database 我要分享

In the case of high concurrency and high load, how to add fields to the table and set the DEFAULT value?

In the case of high concurrency and high load, how to add fields to the table and set the DEFAULT value? Before Oracle 12c, when the Oracle table had hundreds of millions of data, execute "ALTER TABLE XXX ADD COLUMN_XX VAR" on the table

2022-06-01 Database 我要分享

Build RAC 18c + single instance DG+EMCC+DG on Oracle_lhr_CentOS 7.3ECS

FSFO Fast failover configuration of RAC 18c + single instance DG+EMCC+DG on Oracle_lhr_CentOS 7.3ECS [large continuous Free Open course] emcc of Oracle 18c rac+dg+13.3

2022-06-01 Database 我要分享

[BBED] BBED simulates and fixes ORA-08102 errors

[BBED] BBED simulates and fixes ORA-08102 errors 1.1 BLOG document structure figure 1.2 introduction 1.2.1 introduction and precautions Technical enthusiasts, after reading this article, you can master the following skills, and you can also learn something else you don't know

2022-06-01 Database 我要分享

Case problems in MySQL

Case issues in MySQL 1.MySQL case sensitive rules MySQL, a library will correspond to a folder, and the tables in the library will be stored in the folder as files. Therefore, the case sensitivity of the operating system determines the case sensitivity of the database and tables (MySQL has

2022-06-01 Database 我要分享

[fault handling] A RAC fault handling process

[fault handling] A RAC fault handling process 1.1.The fault environment introduces the project source dbdb type 2-node RACdb version11.2.0.1.0db storage ASMOS version and kernel version RHEL 6.61.

2022-06-01 Database 我要分享

[silent] silently install Oracle 18c on RHEL 6.5s

[silent] silently install Oracle 18cOracle 18c on RHEL 6.5. 18c is actually 12.2.0.2, and 19c is 12.2.0.3. The db_home.zip installation package is about 4.25G, and 8.9G after decompression.

2022-06-01 Database 我要分享

[fault handling] enq IV-contention case of queue waiting

[fault handling] queue waiting enq IV-contention case 1.1 BLOG document structure figure 1.2 introduction 1.2.1 introduction and precautions Technical enthusiasts, after reading this article, you can master the following skills, or you can learn some of them

2022-06-01 Database 我要分享

[DG] using flashback database (flashback) to repair the DG environment after Failover

Use flashback database (flashback) to repair Failover after the DG environment 1.1 BLOG document structure figure 1.2 preface 1.2.1 introduction and notes for technical enthusiasts, after reading this article, you can master the following skills, or you can learn a

2022-06-01 Database 我要分享

Today Lesser Fullness of Grain: light rain, small lotus, early summer solstice

CTOnews.com May 21 news, today Lesser Fullness of Grain, one of the 24 solar terms, is also the second solar term in summer. Lesser Fullness of Grain's solar terms mean that the rainy season of heavy precipitation has entered, and Rain Water begins to increase, often with continuous heavy precipitation on a large scale. Lesser Fullness of Grain and Rain Water, Grain Rain, Lesser Snow, Da

2023-11-24 IT Information 我要分享

Interpreting the details of SQL in-memory database

Interpreting the details of SQL in-memory database About Me....

2022-06-01 Database 我要分享

[fault handling] ORA-28040: No matching authentication protocol

[troubleshooting] ORA-28040: No matching authentication protocol1.1 BLOG document structure figure 1.2Preface 1.2.1 introduction and precautions, technical enthusiasts, after reading this article

2022-06-01 Database 我要分享

Oracle 12cR1 RAC installation on VMware Workstation (middle)-graphical interface installation

Oracle 12cR1 RAC installed on VMware Workstation (middle)-graphical interface installation 1.1 graphical interface installation 1.1.1 installation GRID installation log: / u01/app/oraInventory/lo

2022-06-01 Database 我要分享

[exp/imp] Import the dmp file of US7ASCII character set into the database of ZHS16GBK character set

[exp/imp] Import the dmp file of the US7ASCII character set into the database of the ZHS16GBK character set 1.1 BLOG document structure figure 1.2 introduction 1.2.1 introduction and precautions all technical enthusiasts, after reading this article, you can master

2022-06-01 Database 我要分享

Today Grain in Beard: at the beginning of midsummer, the harvest is expected.

CTOnews.com news on June 6, today ushered in the "Grain in Beard" solar terms, which is the ninth of the 24 solar terms and the third in summer. During the period of Grain in Beard, the sun will approach day by day, and the northernmost end of its trajectory in the Northern Hemisphere, and the longest day in the Northern Hemisphere is coming.

2023-11-24 IT Information 我要分享

The use of PLSQL Developer software Daquan

PLSQL Developer software uses PLSQL Developer features in the first chapter of Daquan PL/SQL Developer is an integrated development environment, specifically for the development of Oracle database storage program unit. Nowadays, there are more and more

2022-06-01 Database 我要分享

[methods] how to restrict IP access to Oracle database

[methods] how to limit IP access to Oracle database 1.1 BLOG document structure figure 1.2 introduction 1.2.1 introduction and precautions for technical enthusiasts, after reading this article, you can master the following skills, and you can also learn some other knowledge that you do not know.

2022-06-01 Database 我要分享

How to realize Plant Seedling Classification by ConvNeXt

Today, the editor would like to share with you the relevant knowledge points about how to realize the classification of plant seedlings by ConvNeXt. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article.

2022-06-02 Development 我要分享