Database Administrator

The Database Administrator is responsible for establishing a configuration management database and maintaining the internal integrity or possible inter-database integrity of each database. Main activities include: Create a configuration

I. jobs of the database administrator Generally, as a DBA, do the following 12 tasks Installation and configuration Capacity Planning Application Architecture Design Manage database objects Bucket Management Security Management Backup and

What is DBA? Database Administrator (DBA. This position has different meanings for different people. A small software development studio has broader responsibilities than a large company with a highly detailed division of labor. A company, whether

Oracle Instanc Client installation command toolPrerequisites 1. Linux RHEL 6.X X86_64 Operating System 2. Oracle-related files (same OS) can be obtained from the server where the Oracle server is installed)Software Download Download the following

Redis source code parsing (15th) --- aof-append only file parsing, redisaof-append Continue to learn the code analysis of Data-related files under the redis source code. Today I am reading a file named aof, which is short for append ONLY file, only

Mybatis simple CRUD Based on XML file configuration, mybatiscrud All the ORM framework learning curves come with a CRUD, which is cool. Now let's get a CRUD. All the configurations are based on the previous one. Let's talk about the code. insert

Chapter 2 User Authentication, Authorization, and Security (5): use a fixed server role, authenticationSource: Workshop Without the consent of the author, no one shall be published in the form of "original" or used for commercial purposes. I am not

Chapter 2 User Authentication, Authorization, and Security (1): Select Windows and SQL authentication, AuthenticationSource: Workshop Without the consent of the author, no one shall be published in the form of "original" or used for commercial

Install Mongodb in Ubuntu, and install Mongodb in Ubuntu Mongodb is an open-source database. I don't need to talk about it here. Let's talk about the problems and solutions that may occur when installing Mongodb In Ubuntu. Background: Today's M $

Operating System Log location and Operating System Log location on various operating systemsLinux:/var/log/messagesAIX:/bin/errpt-a (redirect this to a file called messages. out)Solaris:/var/adm/messagesHP-UX:/var/adm/syslog.

Create a primary key in the oracle view and a primary key in the oracle View A project requires a view to create a primary key. The following is an example. CREATE or replace VIEW SME_V_A... (AGENTID, AGENTNAME, BUSYNUM, RESTNUM, RESTTIME,

Java. SQL. SQLException: [Microsoft] [ODBC driver manager] in the specified DSN, the architecture between the driver and the application does not match, odbc driver Manager Java database connection (JDBC-ODBC Mode) Environment: win7 64-bit and

MySQL command line Export Database, mysql command line Export MySQL command line to export the database:1. Go to the bin folder under the MySQL Directory: directory from cd MySQL to the bin folderFor example, if the command line I entered is cd C: \

SQL Server uses scripts to create updatable subscriptions for distribution services and transaction replication, and SQL server scripts [Create a local distributor] /************************ [Use local distribution server configuration release ]****

ORA-01733: virtual column not allowed here, ora-01733allowedBase table: hr. tt scott. ttView 1: Based on hr. tt union all scott. tt --- scott. tttView 2: Create system. tt Based on View 1-scott. tttProblem reproduction:SQL> create table hr. tt (a

ERROR 2049 (HY000): Connection using old (pre-4.1.1), hy000pre-4.1.1 The MySQL server is installed in the test environment and cannot be successfully logged in upon login. It prompts that the old authentication protocol is rejected. The specific

Mud: mysql HELP command instructions, mud mysql Do you need to remember many mysql commands when installing, managing, and using mysql. In addition, for beginners, there are not many commands that do not know how to apply them. For veterans, many

Using bare devices as tablespace containers in DB2, db2 containers Using bare devices as containers in DB2 requires three steps: 1. Creating LV. 2. Bind the LV and bare devices. 3. Create a tablespace.   1. Create an lv Root @ ubuntu :~ # Vgdisplay

Download, install, and use MongoDB. 1. Download and install 64-bit: mongodb-win32-x86_64-enterprise-windows-64-2.6.4-signed.msi Http://downloads.mongodb.com/win32/mongodb-win32-x86_64-enterprise-windows-64-2.6.4-signed.msi? _ Ga = 1.242525191.6074727

Install Oracle 11g R2 and oracle11g in Redhat Linux Official documents: http://docs.oracle.com/cd/E11882_01/nav/portal_11.htm 1: Basic Environment Redhat Enterprise Linux 6.132bit Memory: 1 GB Disk Space: 30 GB 2: Check the packages required for