Oracle

The following is the data Guard CPU/PSU patch installation method for a detailed analysis of the introduction, the need for friends can refer to the next Non-Data guard patch installation tutorials refer to the [Oracle] CPU/PSU patch installation

Implementation statement for Oracle Update Data Update Sql>--Create demo table Sql> CREATE TABLE Employee ( 2 ID VARCHAR2 (4 BYTE) not NULL, 3 first_name VARCHAR2 (BYTE), 4 last_name VARCHAR2 (BYTE), 5 start_date Date, 6 end_date Date, 7

Oracle|sql Grammar | object | Data one. Data Control statement (DML) section 1.INSERT (Insert the statement into the data sheet) INSERT into table name (field name 1, field Name 2, ...) Values (value 1, value 2, ...); INSERT into table name (field

Maximum availabilityThis protection mode provides the highest level of data protection that's possible without compromising the availability of a primary database. Under normal operations, transactions do not commit until all redo data needed to

How [Oracle] obtains the client's detailed connection information when a failure occursThe customer insists that the following statement is only run at 5 o'clock in the morning every day:Select/* + Full (tab001_tt01) */' tab001_tt01 ', COUNT (*)

Environment: Linux + Oracle 11.2.0.1 ADGSymptom: Discovery Repository has no application log1. Database query Repository current statusThere is currently no application log for the repository, and apply lag has shown that the repository has no

I. PL/SQL (Procedure Language/sql) programming language1. ConceptPL/SQL is an extension of the Oracle database to the statement. In the use of ordinary SQL statements to add the characteristics of the programming language, so PL-SQL to the data

When Java is developed or used, it sometimes requires a specific version of the JDK or JRE, how to download it from the official website? Today search without fruit, I think of a method: Search the official website of Java Archive, you can find the

Oracle's Clusterware contains two important components: OCR (including local component OLR) and voting disks--OCR managing configuration information for Oracle Clusterware and Oracle RAC databases--OLR is located locally on each node and manages the

Oracle Dataguard Redo Network Best practices (simplified translation)Oracle Dataguard Benefits:1 minimal impact on system performanceHere are two maximum available architecture (MAA) scenario configurations, with sufficient bandwidth to draw the

Overview of Oracle EBS WMS features (ii)(Copyright notice, I original or translation of the article to be reproduced, such as reproduced for personal study, please specify the source.) Otherwise please contact with me, offenders must

Oracle is paid, so the jar package is not a casual one, which can cause Maven to download and compile, because we can't go directly to the MAVEN repository. The solution is to get the jar package from somewhere else and put it in the local

 Project background: In the previous development environment database management is more chaotic, in the table space is not enough to add data files, after testing the data has been deleted, but the database table space occupied by the space can

CREATE TABLE Space/* divided into four steps *//* Step 1th: Create a temporary tablespace */Create temporary tablespace user_tempTempfile ' D:\oracle\oradata\Oracle9i\user_temp.dbf 'Size 50mAutoextend onNext 50m maxsize 20480m//Assuming maximum

Three database date conversions comparison:http://blog.csdn.net/zljjava/article/details/17552741SQL type conversion function: Cast (type1 as Type2)Date types in the database SQL SERVERDATE 1970-01-01DATETIME 1970-01-01 00:00:00OracleDATE 2015-08-07 1

Show user;Select Sys_context (' Userenv ', ' Session_user ') from dual;Select User from Dual; To view all logged-on users, you must be a DBA User:Select username from v$session;SYS, system, and other DBA users view objects (tables) in other users

Download the process slightly, after downloading the two compressed package decompression, merging:Right-click the administrator to execute the Setup program:This step can skipChoose to install only the database softwareSelect single-Instance

http://blog.csdn.net/gyflyx/article/details/6889028Reference one, explicit cursorExplicit is relative to the implicit cursor, which is the cursor with a clear declaration. The declaration of an explicit cursor is similar to the following (the

Java Oracle thin and OCI connectivity for failover of multiple databasesFirst, Thin wayThis method is easy to use and is not uncommon.The URL isjdbc:oracle:thin:@ (description= (Load_balance=on)(Address= (PROTOCOL=TCP) (host=127.0.0.1)

%86 error in invoking target ' agent NMHS ' of makefileSolution SolutionsAdd the parameters of the link Libnnz11 library in makefileModify the $oracle_home/sysman/lib/ins_emagent.mk to$ (MK_EMAGENT_NMECTL) modified to: $ (mk_emagent_nmectl)-lnnz11To