Database Administrator

What should I do if I want to assign a link to a remote user after installing oracle?   1. Run the commandLSNRCTL status checks whether the listener is up to 2. If no listener is running, run ProgramUse Net manage to configure or use net

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

Install and configure PostgreSQL 9.4.3 in CentOS 6.5 I. IntroductionPostgreSQL is a very complex object-relational database management system (ORDBMS). It is also currently the most powerful, feature-rich and complex free software database system.

How to Use awr_set_report_thresholds to control the number of SQL statements in the AWR report The sections related to SQL statements in the AWR report include SQL ordered by Elapsed Time, SQL ordered by CPU Time, SQL ordered by User I/O Wait Time,

Troubleshooting of SQL plus logon failures caused by su switching in Oracle Problem description:The Oracle database in the production environment suddenly fails to log on, and the oracle database in the rlwrap production environment suddenly fails

Install WebLogic Server 12c on Linux (Silent Installation) The customer recently installed WebLogic Server 12c on Linux. The customer said that the latest version should be installed. The version number is 12.1.X (12.1.2, 12.1.3 ). At first, we

When importing data from IMP in Oracle, hybriddb for MySQL prompts that the character set is inconsistent. The imp import and exp export functions of Oracle are often used in the production environment for data migration. The character set is

SQLite database installation and basic operation guide, sqlite operation guide 1. Introduction SQLite is an open-source embedded Relational Database Engine for SQL database with self-contained, zero configuration, and transaction support. It is

Data center management system-link between VB and Excel, data center management system excel Today, I found a button "export to excel" when I checked the computer status in the data center management system-students. When I go, I have to link my

How to compile efficient SQL query statements and SQL statementsOverview How can I write SQL query statements with high performance? Two Methods: creating reasonable indexes and writing efficient SQL statements Basic Principles of Indexing Indexes

PostgreSQL database server listener settings and Client Connection Methods tutorial, postgresql Server As we all know, PostgreSQL is a free object-relational database server (Database Management System). It is an open-source database system that can

Deploy Oracle 10.2.0.5 on Red Hat Enterprise Linux 6.4, deploy10.2.0.5 I. installation and configuration of Linux 1. Select Desktop when installing the system. 2. Set the eth0 Nic to a static IP address, add the subnet mask, gateway, and DNS, and

Mount a USB flash drive to CentOS and a USB flash drive to CentOS USB flash drive insertion prompt: [Sdb] No Caching mode page present[Sdb] Assuming drive cache: write through Use fdisk-l to check the USB flash disk (in fact, this is useless, just

[Translated from mos] how to change the password of Database User sysman (this user is the schema of DB Control Repository) mossysman Change the password of the Database User sysman (this user is the schema of DB Control Repository) Reference

How to install, configure, and use PostgreSQL I. Introduction to PostgreSQL 1. What is PostgreSQL? PostgreSQL database is currently the most powerful open-source database and supports a wide range of data types (such as JSON, JSONB, and array types)

Mysql configuration file my. cnf configuration and configuration parameters, mysqlmy. cnf Mysql configuration file my. cnf Mysql is installed without the my. cnf file. 1. You can copy the mysql sample configuration file, such as the my-medium.cnf

SQLite tutorial (1): SQLite database introduction, sqlite Database I. Introduction: SQLite is currently the most popular open-source embedded database. compared with many other embedded storage engines (NoSQL), such as BerkeleyDB and MemBASE, SQLite

SQLite tutorial (14): C language programming example code (2), sqlite programming example 3. Efficient batch data insertion: Before giving the operation steps, let's briefly describe the concept of batch insert to help you read the subsequent sample

DB Query Analyzer 6.03, the most excellent Universal DB Access tools on any Microsoft Windows OS,   DB Query Analyzer 6.03, the most excellent Universal database Access tools on any Microsoft Windows OS     DB Query Analyzer is presented by Master

BKJIA Summary: IBM provides the free version of DB2 Express-C for the Community, which provides the same core data features as DB2 Express Edition, it lays a solid foundation for building and deploying applications. DB2 performance optimization is a