database troubleshooting

In actual work, we always encounter problems in the production environment. If any problem occurs. And the business is very important. Business needs to restore the system to normal in the shortest time, which puts a lot of pressure on people. Under

In an object-oriented program, the largest switch/case statement I've ever seen has more than 20 conditions. During the run, the code module executes all the conditions each time. Each condition is responsible for creating a new object that is used

Connecting to the Oracle database and troubleshooting solutions This article is a summary of my connection to Oracle, especially suitable for program developers and Oracle cainiao.HowConfigurationTo connect the client to the database: To

This article is a computer Quality Pre-sale recommendation >>>> MySQL Troubleshooting guideMySQL Troubleshooting reference books every DBA and database support person should read the booksContent IntroductionThe MySQL Troubleshooting guide, written

"Article Summary "For software that uses a database to hold a large number of users, the cleanup mechanism for outdated data needs to be carefully designed. Improper design can result in incomplete data deletion or cleanup.In this paper, the problem

Original: SQL Server 2008 Performance Troubleshooting (i)--IntroductionRemark: I spent a lot of work time translation, no plagiarism, allow reprint, but please indicate the source. Because of the length, not a post all finished, but also not so fast

A case for troubleshooting slave database latency in MySQL: mysql troubleshooting When a customer is inspected today, a core of the cpu of mysqld occupies 100% in the case of no business in the slave database. There is no SQL statement for querying

Routine maintenance and troubleshooting of Oracle 11G R2 slave uard 1. for the Forced Logging mode, there are some DDL statements that can avoid writing redo logs by specifying the NOLOGGING clause (the purpose is to increase the speed, which is

Generally, there are two ways to connect to SQL server. One is to use the client tools provided by SQL server, such as the Enterprise Manager, query analyzer, and transaction probe; the second is to use a client program developed by the user, such

In this Document Purpose Troubleshooting Steps References Applies To:Oracle database-enterprise edition-version 8.0.6.3 and laterinformation