Database Administrator

How to obtain Oracle patch announcement information and download patches Oracle Releases security-related patches four times a year, namely, Critical Patch Updates. How do we know whether the latest CPU is required? Here we will show you how to

WAS _ initiate mbind: Invalid argument, mbindargument **************************************** ******************************** *************************************** Original Works are from the blog of "Deep Blue blog". You are welcome to repost

Pentaho Report Designer getting started tutorial (3), pentahodesigner Pentaho Report Designer getting started tutorial (3) Pentaho Report Designer5.1 is the latest version. I. Installation and introduction This section describes how to install jdk,

Summary of database backup and Restoration Technology of the IT Ninja Turtles, and backup of the Ninja Turtles Database    1. exp/imp (export and import the library and unload the database) 1.1 Basic commands 1. Get help $ Exp help = y $ Imp help =

MongoDB import, export, backup, recovery, user authorization (4), mongodb ImportV. MongoDB import, export, backup, recovery, and user authorizationI. Data export and Data ImportAs a DBA (Administrator), you often need to import and export data. The

WAS cluster series (10): Build a cluster: Step 8: configure the cluster on the WAS console. Enter the IP address of the DM Management Server to log on to the WAS console (http: // 10.53.105.63: 9060/ibm/console/), as shown below: (1) view node

MySQL field name conflicts with reserved words and the solution, mysql Field Problem: Conflicts between MySQL field names and reserved words often occur in actual operations. Com. mysql. jdbc. exceptions. jdbc4.MySQLSyntaxErrorException. Solution:

Java oci connection oracle throwing java. lang. UnsatisfiedLinkError: ocijdbc11..., ocijdbc11 First, the oracle client is successfully installed. Use the sqlplus tool to connect to the local service name configured by TNSNAMES. ORA, for

SQL Update multi-table joint Update method, sqlupdate joint Update Sometimes we need to update the data in multiple tables at the same time, then we need to use the following method: (1) sqlite multi-Table update Method Copy codeThe Code is as

Database Installation Package and upgrade package script tool RedGate usage introduction, installation package redgate This log records the design of the database installation package I learned at the company. I have encountered some problems in my

Sort the add, delete, modify, and query statements involved in mysql. 1. Create a user: > Create user name identified by 'ssapdrow '; 2. Change the password: > Set password for name = PASSWORD ('fdddfd '); 3. permission management > Show grants for

Character encoding system of MySQL (II)-Data Transmission Encoding, mysql Data TransmissionThe character encoding system of MySQL can be divided into two parts: one is about how to manage the encoding of character data when the database server

PostgreSQL tutorial (1): Detailed description of data tables and detailed description of postgresql I. Table definition: For any relational database, tables are the core and basic object units of data storage. Now let's start from here. 1. Create a

Oracle 10g quick manual database creation steps, oracle10 g manual database creation steps0. Modify Environment Variables[Oracle @ ocm1 ~] $ Vi. bash_profileAdd the following content: export ORACLE_SID = PRODExport ORACLE_BASE =/u01/app/oracleexport

Oracle Support (oci8) and oracleoci8 enabled for PHP in Linux A common problem with using php is: I forgot to add an extension when compiling php. I want to add an extension later. But I didn't want to delete the Directory and reinstall it because I

Chapter 1 ocp exam guide and ocp exam Guide Database storage structure: Physical database storage structure: Three types of files are required: ControlFile: multiplexing the controfile multiplexing Control File,

[MongoDB] building a Mongo database replica set (similar to a cluster) on the windows platform (III), mongodbmongo I have written two blogs about how to build a Mongo database replica set on windows. Article 1: How to build a Mongo database replica

2 logging3 datafile '/opt/oracle/oradata/bisal/test_data_01.dbf'4 size 10 M5 autoextend on6 next 10 m maxsize 2000 m7 extent management local;Tablespace created. Total 1.5 GB-Rw-r ----- 1 oracle oinstall 11 M Sep 27 22: 56 test_data_01.dbf 2

I. background DB2 joint database is a special form of distributed database management. In the federated database system, you can use an SQL command to send command requests to multiple data sources. Before copying data between DB2 and non-DB2

Run the DBV command to check whether the data file contains bad blocks before recovery. dbv file=d:\oracle\oradata\mydb\RONLY.DBF blocksize=8192 You can view the data file number and block number of the bad data block to perform a