Database Administrator

I installed Oracle10g on Win7. Although I have prepared many materials, I still encountered an error. I installed it twice and uninstalled it again, it took nearly four hours to install cancel10g on Win7. In this process, I encountered some problems

Pentaho Report Designer connects to HSQLDB, pentahohsqldb Pentaho Report DesignerHSQLDB connection problems   Introduction to PentahoReport Designer The latest version of Pentaho Report Designer is 5.1, which is very easy to use and based on java

When creating an instance in Oracle 11gR2 RAC, the following configuration types are selected: Admin-Managed and Policy-Managed: The official website documents are explained as follows: 6.1 Understanding ServerPools Server pools arelogical

Common Methods for viewing Oracle execution plans-Series 1: oracle execution plans The SQL Execution Plan actually represents the specific execution steps of the target SQL in the Oracle database, only by knowing whether the execution plan selected

An error occurred while installing MySQL in Linux: [Root@www.bkjia.com pub] # yum install MySQL-server-community-5.1.58-1.rhel5.i386.rpm Loaded plugins: product-id, refresh-packagekit, submodules-manager Updating Red Hat repositories. Setting

Database migration can be seen as a special software development project. Different from other development projects, the requirements of this project are fixed, and the technical barriers are low. The main task is coding and testing. For database

About T-SQL and SQL Enterprise Manager, SQL Enterprise After reading the database video, we often use two methods in the video. One is the SQL Enterprise Manager, and the other is the T-SQL (Tansact-SQL ). For the first method, it feels very simple.

Explain the Oracle imp exp command, impexp How to import dmp database files in oracle? Importing and exporting oracle Data imp/exp is equivalent to restoring and backing up oracle data. The exp command can export data from the remote database server

Use SQL statements to query MySQL, SQLServer, all Oracle Database names and table names, field names, and mysqlsqlserver Query all database names and table names in MySQL Query all databases show databases; Queries all table names in a specified

Oracle: Only rman backup (data, parameters, logs, and control files are lost) is restored, and mongolermanOracle: Only recovery of rman backup (data, parameters, logs, and control files are lost)Only the backup file recovery process of rman is

How does Mysql set the field to automatically obtain the current time? Application scenarios:   1. In a data table, to record when each piece of data was created, the data database automatically records the creation time without the need for the

ORACLE Synonyms (SYNONYM) The following content is compiled from the official Oracle documents.Concept 1 A synonym is an alias for any table, view, materialized view, sequence, procedure, function, package, type, Java classschema object,

The problem occurs when the remote db2 is used to create a data source and the test connection fails. Many people say that it is a driver problem. Copy db2cc. jar to a lib directory, and the experiment fails;   When I saw a buddy's blog, I finally

The ultimate goal of data replication is to synchronize the data of one server with the data of another server, which can achieve data redundancy or load balancing of services. A master server can connect multiple slave servers, and the slave server

An Online Incremental backup of A DB2 server failed. The backup software used was 7.5. The specific error is as follows: 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131229/2210234630-0.jpg "title =" nbu44.jpg "alt =" 172833126

In windows, how does one forget the mysql super administrator root password? mysqlrootToday, I helped a friend retrieve the MYSQL super administrator's ROOT password. When I started to enter the command, I played less "point" for several hours and

Oracle 12c agent install for windows, oracle12c   There are two methods to deploy the agent in Oracle EM12c: one is to install the agent "push" directly to the managed end through the EM12c console through ssh, this method is relatively simple on

Bkjia.com comprehensive report: Kannan AnanthanarayananLead the Sybase Data Integration Plan at Sybase, and Ashok Swaminathan is the product management director.Yiwen HuangIs the product manager of Sybase data federation and search. Today,

I SELECT a table in a production test database when a ORA-01578, a block damage, previously learned how to deal with block damage, to really have not met, today finally let me met, it's still a production test database, so you don't have to be

Exception Handling in programming is very important. Of course, exception handling in Stored Procedures in SQL statements is also very important. explicit exception prompts can quickly find the root cause of the problem, saving a lot of time. Next,