Optimization of Oracle Database performance

With the continuous development of network applications and E-commerce, the number of visits to various sites is increasing, how to make limited computer system resources for more users. How to ensure the user's response speed and quality of service.

Create a job in Oracle periodic run stored procedure summary

Currently, the popular mainstream database has this feature, the most representative of Microsoft SQL Server 7.0, oracle8i/9i, and so on. However, to make the job work, we need to configure it to be implemented. These configurations all have GUI

oracle-Data Pump Real ____oracle

Overview the role of data pump:1. Logical backup and logical recovery 2. Move object 3 between database users. Move object 4 between databases. Implementing Tablespace Transfer characteristics of data pump and the difference between traditional

Oracle data Source: Org.springframework.jdbc.CannotGetJdbcConnectionException:Could not get JDBC connection;____oracle

In the SPRINGMVC framework, Oracle Data sources are configured in Spring-servlet.xml as follows: destroy-method= "Close" >oracle.jdbc.driver.OracleDriveroracle:thin:@127.0.0.1:1521:orclscottXXXXX The exception is as follows: caused

Orale Tablespace&datafile--Oracle Tablespace ____oracle

When learning Oracle database infrastructure earlier, Oracle's storage structure was understood, logically, Oracle data was stored in tablespaces and physically stored in datafiles. A tablespace can only belong to one database (one database can

Oracle-based PL/SQL Programming-1

The native installation of Oracle, the default is the boot service, boot time is too slow, shut down, need to open the service: OracledbconsoleorclOracleoradb10g_home1isql*plusOracleoradb10g_home1tnslistenerORACLESERVICEORCL This behind the

Windows Server 2016 installation and Oracle 12C installation

First create a virtual machine, select Windows Server 2016Start the virtual machine, go to the installation interface, language default Chinese, select NextSelect Standard installation (desktop)Select acceptance TermsChoosing a Custom Installationis

Oracle uses SYS login times wrong ORA-28009 solution

situation one: log in using Sqlplus:Enter the password of the user name normally, will be error, because SYS is a super administrator outside the database, so when we log into enter a password: password +as sysdba (for example: 123456 as SYSDBA)

Oracle one-off version graphic installation

Oracle 11g XE is a free version of Oracle database that supports most features of the Standard Edition, and 11g XE offers Windows and Linux versions.As a free Oracle database version, XE's limitations are: Maximum database size is one GB

Configuring Oracle Backup in Backup Exec 16

1.BE Agentin the configurationOracle,LoginOracleoperating system, open2. in The Oracle tab, click New to Add the Oracle instance3. Please note that you must first press the "Change Settings" button in the bottom right of the window and then

C # (in Webapi) gets the stored procedure for Oracle (in PL/SQL) cursor type (used with refcursor)

Requirements: WEBAPI server, access to data through the Oracle database's stored procedures.To establish a stored procedure in PL/sql: (First and foremost, the entire table is detected)Create or Replace procedure is begin Open for ' SELECT * from

Tracing Memory access of an Oracle Process:intel Pintools

https://mahmoudhatem.wordpress.com/2016/11/07/tracing-memory-access-of-an-oracle-process-intel-pintools/November 7 Mahmoud Hatem troubleshoting this blog post is motivated by a conversation with Frits Hoogland in his great blog Post the Curious

Deploy Oracle 12c based on CentOS7 installation

dba

Introduction to deploying Oracle 12c based on CentOS7 installation Oracle Database, also known as Oracle RDBMS, or Oracle. is a relational database management system of Oracle Corporation. is one of the most popular client/server

Java full-text query from Oracle database data to elasticsearch full-text Search library

First write the code before, we must first set up the Elasticsearch environment (this is very simple, online Baidu a lot). The Elasticsearch jar package is then imported into the project.After that, the coding work begins:First step: Write code that

Oracle REF CURSOR and Sys_refcursor

1. Custom ref cursor and sys_refcursor;2. Sys_refcursor as a parameter to pass the result set;3. The REF CURSOR is passed as a parameter to the result set;1. Custom REF CURSOR and Sys_refcursor: Declare Type df_ref is REF CURSOR; --Define REF

. NET Programmer's Oracle Series (1): Navigation directory

Original: http://www.cnblogs.com/hanzongze/p/oracle-catalog.html . NET Programmer's Oracle Series (1): Navigation directory . NET Programmer's Oracle Series (2): Preparing a test environment . NET Programmer's Oracle Series (3): Database

Oracle Database FAQ Summary (ii)

1.1. Pl/sql Configuration Tools -> Preferences->oracle-> Connections-> Check the connectionPlsql Configure the method for the four-bit Oracle :http://blog.csdn.net/chen_zw/article/details/9292455/1.2.query statement does not match Chinese

How can I modify the username and password of the oracle database ?, Oracle Database

How can I modify the username and password of the oracle database ?, Oracle Database It is common for students who do not frequently use databases to forget their usernames and passwords. Here we will introduce how to modify the username and

Oracle Database Connection + addition, deletion, modification, and query operations tutorial, oracle addition and Deletion

Oracle Database Connection + addition, deletion, modification, and query operations tutorial, oracle addition and Deletion Connect to the oracle database and use $ Conn = oci_connect ('account', 'Password', "(DEscriptION = (ADDRESS = (PROTOCOL =

The Oracle database queries the year, month, day, and 24 hours (Instance) of the day in the time range according to the time range, and the oracle database

The Oracle database queries the year, month, day, and 24 hours (Instance) of the day in the time range according to the time range, and the oracle databaseYear in the query time range SELECT TO_CHAR ( ADD_MONTHS ( TO_DATE ('2013'

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