Database Administrator

ORACLE profile series 4 and oracleprofile Series This blog is the fourth article in the ORACLE profile series. It mainly describes how to create a profile and use it for resource and password control.CREATE PROFILE Note:Oracle recommends that you

Background process sorting, background process restrictions The instance background process starts when the instance is started and stops running when the instance is terminated. 1. SMON The initial task is to install and open the database. SMON

The most common SQL statements and SQL statements for oracle project deployment and maintenance Hello everyone, this is some of the oracle Database SQL statements that are most commonly used when I deploy a project to the site. -- Create a data

Mysql 'root' @ 'localhost' & 'root' @ '%' difference, mysqllocalhost 1.% allow connection from any ip address localhost allow connection from the Local Machine 2. dbfor studio mysql 6.2.280 %, The SQL file backed up using backup databases is not

What is the difference between sqlplus logon and plsql logon? sqlplus logon to plsql The following two logon methods are available: If the local SQL * Plus is used to connect to the local database, the "host string" can be blank. To remotely

#1045,As shown above, this error occurs when we change the Database password and enter phpmyadmin again. #1045-Access denied for user 'root' @ 'localhost' (using password: NO ). What is the cause of this error? The explanation is that the new and

The method for cataloging databases on the local machine in DB2. Problem: There are two instances on the same node. If you want to access the database in another instance under one of the instances, there are two methods: 1. the catalog local node

Process, port, oracle11grac, which must be used to install oracle11g db or RAC firewall in windows1. Firewall Exceptions for Oracle Database For basic database operation and connectivity from remote clients, such as SQL * Plus, Oracle Call Interface

MySQL add user and authorization (dbforge studio mysql) graphic details, remote access, mysqldbforgeFor Windows 7 32-bit systems, you can use dbforge studio mysql to add users to mysqlMySql, create databases, authorize users, delete users, and

The Processing Mechanism of redis after the hard disk is full, and the mechanism of the hard disk redis The hard disk Of A redis machine was full the other day, mainly because of program bugs that led to a surge in backup volume, and the monitoring

Install and configure MySQL decompress version under Windows for IT Ninja Turtles, and mysql for ninja turtles1. Download MySQL extract version to the official website, and then extract mysql to any path, this example in: D: \ Program Files \

ORACLE _ Data Processing and oracle Data ProcessingZookeeper ORACLE _ Data Processing ① Data manipulation languageDML (Data Manipulation Language-Data Manipulation Language) can be executed under the following conditions:Insert data to a tableModify

For the SQL field "include" and "include" stringZookeeper 1. Method for querying all records whose field value "contains" a string If the table has a name field and the query name contains all records of "Zhang San", you can write the SQL statement

What is the difference between Oracle index unusable and invisible? unusableinvisible Extracted from the 11g Official Document: UNUSABLESpecify UNUSABLE to mark the index or index partition (s) or index subpartition (s) UNUSABLE. the space

How can I query my husband's call records? QQ1622863529I recommend them QQ plus (1622863529). When you add it, remember to say it was recommended by a friend. Otherwise, they may not help you. It was also the hope that my friend recommended me to

Oracle 12c agent install for linux, oracle12c  Install Agent During EM11g, the agent is installed by downloading and installing the agent on the monitored host. In EM12c, you can run the agent on the EM12c server, the "push" method is used to

Obtain the Oracle implicit parameter information. The Oracle Database initialization parameters mainly come from two internal Oracle Data Dictionary tables: X $ KSPPCV and X $ KSPPI usually the V $ Parameter view we query or the show parameter

MYSQL stored procedures and events, MYSQL Stored Procedure events About the creation of stored procedures and events in mysql The following stored procedure mainly implements the function of querying the data in the table half a year ago. If yes, It

Data migration and data transfer1. Software Support 1.1 download migration tool: Navicat_Premium_11.0.101.2 connect to the database 1.2.1 open Navicat and click Connect. Create a MySQL connection and an oracle connection. The specific steps are as

PostgreSQL traverses the simple tree, postgresqlYesterday I used MySQL to implement the ORACLE recursive statement CONNECT BY, which looks a little complicated. Today, let's take a look at how POSTGRESQL implements oracle connect.We still use the