Oracle

Reference article: Blog Park-three-dimensional antsLinux Commune1, first need to download the corresponding Platform Jdk:oracle official website2. Install the JDK using the Yum or RPM command:Yum install ./jdk-8u40-linux-x64.rpm3. After configuring

Oracle 12c Installation Checklist off iptables NetworkManager selinuxservice iptables stopchkconfig iptables offservice NetworkManager stopchkconfig NetworkManager off modify/etc/selinux/config file change selinux=enforcing to selinux= Disabled

　 major updates to the DATAUML Design1.5 version include:：1, optimize the database login interface;2, Query Analyzer smart tips;3, optimize the database browsing plug-in, database login components, support history cache;4, Support no Oracle client

The following is a formal introduction to the actual large-scale projects Oracle the advanced design and development of the content, the following explanation Oracle both the content and the sample programs are based on ORACLE11R2 . in order to

Ah! I haven't written a blog for a long time. Today to migrate some data from Oracle to MySQL, a regular replacement for the transformation of time, hoping to help needy friends. Insertion time in 1.mysql http://bbs.csdn.net/topics/380234140 mysql

Configuration: Database oracle10.2, server operating system centos5.5, guest operating system Win7 32-bit, plsql version 10.0.5Configuration must shut down the client and server operating system firewall, or the "Connection timed out" prompt, Plsql

Oracle optimizations are generally divided into:1. SQL Optimization (Oracle now performs the necessary optimizations based on SQL statements, which should not be user-like, but must be and affect performance as correlated and nested queries)A, the

Tag:oracle    basic function     Base Object     --# #字符函数, Case processing function Select LOWER (' ABcDe ') from dual; --ABCDE, all converted to lowercase select UPPER (' ABCDE ') from dual; --ABCDE, all converted to uppercase Select Initcap ('

Reprint: http://www.blogjava.net/ashutc/archive/2009/07/19/277215.html1. Select the most efficient indication order (only valid in rule-based optimizer)The Oracle parser processes the table names in the FROM clause in a right-to-left order, and the

Foreword: For the project reason, recently began to learn Oracle database. Oracle is one of the most popular databases, powerful, excellent performance, relative to the difficulty of learning is still not small.　I am going to record my learning

Foreword: For the project reason, recently began to learn Oracle database. Oracle is one of the most popular databases, powerful, excellent performance, relative to the difficulty of learning is still not small. I am going to record my learning

The following error message appears when viewing the program with Autotrace in Sqlplus:SYS@CDB$ROOT> conn Scott/Tiger@pdborclConnected. The session has changed.SCOTT @PDBORCL > set autotrace on;SP2 - 0618 : The session identifier could not be found.

Oracle Data Import Export IMP/EXP Function: Oracle data import and export imp/exp is comparable with Oracle data restore and backup. In most cases, the data can be backed up and restored with Oracle data import and export (no loss of data). Oracle

Oracle Development tools:When you want to run the Orale development tool, butOracleoradb10g_home1tnslistener ServiceAlways fail to open, you can go to your Oracle installation directory under the E:\oracle\product\10.2.0\db_1\NETWORK\ADMIN path to

Col Column name for (MAT) format: Columns can be formatted (A100 is a varchar-based format that displays 100 characters, which can be A60,A80), for example: col file_name format a100;col column name: Display the format of the forefront Clear Co Lumn:

ORACLE 11g R2 database installation hardware environment requirements, 11gr2 Physical memory requirements: Minimum 1 GB, minimum 2 GB for windows7, windows8, and windows8.1. Virtual Memory (or paging space) capacity requirements:  

SQL: Oracle 11g create table, function, trigger, sequence, 11 gtrigger -- Place directory drop table BookPlaceList; create table BookPlaceList (BookPlaceID int primary key, -- NUMBERBookPlaceName nvarchar2 (500) not null, BookPlaceCode varchar (100)

Oracle -- SQL syntax Summary -- Statement block declare v_name varchar2 (30): = 'jack' -- defines the variable begin select v_name from dual; exception when others then dbms_output.put_line ('exception occurred '); end; -- if judge declare v_num1

Unix system introduction, unix Operating System I. Basic Knowledge 2. solaris installationReference: http://wenku.baidu.com/link? Url = install the Solaris10 ZF6WHQdnzOGc1why-ke86hU6JQfgsvjHP2s7Vek1AAFeu1aY_QmKPlovF2e7F-L94I7pG4yMEOhN5s5mxYuMfhspo_

ORA-22828 input style or replacement parameter exceeds 32 K size limit The following error is reported during program debugging today:   ORA-22828: input pattern or replacement parameters exceed 32K size limit22828. 00000 - "input pattern or