I have several Oracle stored procedures, two of which involve recursive operations, which are relatively time-consuming. These Oracle databasesProgramI gave them numbers P1, P2, P3, P4, and P5. P2 and P5 have complex recursive operations, involving four tables: T1, T2, t3, T4. There are also some basic tables.
First, there is no data in the basic table T1, T2,
Oracle 10g
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Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition fo
How to connect toad to Oracle without installing the Oracle client
In the past, it was quite troublesome to install the Oracle client when connecting to Oracle. On the one hand, it was difficult to install such a large volume of data.
Oracle seems to have provided in
Based on Metalink 362496.1
From the document, the XML Publisher version is not directly available.
The most useful is to query its version from the generated report.The details are as follows,PDF output: open the file in Adobe Acrobat-> Menu file-> Document Properties-> Tab description-> Property 'pdf producer 'will show e.g. Oracle XML Publisher 5.6.2RTF output: open the file in MS word-> Menu file-> Properties-> Tab Summary-> Property 'comments' wi
Oracle Silent Installation tutorial, oracle Silent Installation
In this article
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Content
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Indicates that the content is appended to the input file, which is part of the parameter required in the file.
Content
This means that the content is all in the current file. You can delete the file, create the file, and enter the content.
Installation environment, CentOS 6.8, VMware workstation PRO 12
Hardware en
Tags: style class blog HTTP tar extOracle Easy Interface ToolBackground: I work on a remote machine, I need to call the Oracle 11gserver data, the remote machine has the Oracle client installed, but the SQL Plus and SQL developer and PL SQL developer are not available (DBA toss for a few days no solution of the decision). I have the IP of the server, Oracleusername and password, and know some table names an
[Oracle Notes] 2. Oracle Server entry and Oracle management routine
[Oracle Notes] 2. Oracle Server entry and Oracle management routine
Oracle Server entry and
Oracle
Oracle DAB two day crash course
The purpose of this course is to supplement the DBA's two-day quick (2 days dba) manual. In this course, you will learn more about the tasks outlined in the DBA's two-day quick (2 days dba) manual, and include step-by-step instructions. To view the information for this course, click the following Chapter title: Course List 1 What are the elements of the Management
Method 1: As you all know, to connect to Oracle using PL/SQL, you need to install the Oracle client software. Have you ever wondered whether to directly connect to Oracle without installing the Oracle client? In fact, I always wanted to do this, because this client is so annoying !!! Not only will JDK be installed, but
,grade) VALUES (' Tom ', ' JDBC ', 20);INSERT into Tb_course (name,course,grade) VALUES (' Tom ', ' Hibernate ', 50);INSERT into Tb_course (name,course,grade) VALUES (' Tom ', ' Spring ', 80);INSERT into Tb_course (name,course,grade) VALUES (' Mary ', ' JDBC ', 30);INSERT into Tb_course (name,course,grade) VALUES (' Mary ', ' Hibernate ', 60);INSERT into Tb_course (name,course,grade) VALUES (' Mary ', ' Spring ', 70); --Multi-table connection 1.SELECT * from Tb_course;Select Name,grade as JDBC f
Summary
Oracle Database is a well-known leading database system on Unix hardware platforms. Oracle users and administrators are therefore familiar with the Oracle architecture on the UNIX platform and the tools and skills above it, and get the greatest benefit from their databases. On the contrary, Oracle architecture
Oracle how to ensure the ACID principle of transactions -- oracle Core Technology Reading Note 2, acid -- oracle
There are four general principles in the transaction that all databases must comply with, referred to as the ACID principle. The following briefly describes how oracle implements these four principles.
1. A
1.oracle InstallationRefer to http://wenku.baidu.com/view/d01ffd43336c1eb91a375d68.html, no longer repeat here2. Command line sqlplus Connect Oracle(1) Check the monitoring statusc:\>lsnrctl StatusLsnrctl for 32-bit windows:version 9.2.0.1.0-production on 2 August-June-2005 11:01:01Copyright (c) 1991, 2002, Oracle Corporation. All rights reserved.Connecting to (D
Today, with the NAVICAT for Oracle connection Oracle because it used to be connected with pl/sql, since the use of a period of time navicat for MySQL found good, the whole software is very small.
When you can connect, the username, password, and address are all correct, just can't connect. The following error occurred:
It means: You cannot create a OCI environment;
The problem is that we need to co
. Therefore, compression is also applicable to OLTP applications, which are Oracle Database 11GThe equilibrium point of the compression.
In addition to reducing space usage, compressing data also shortens network transmission time, reduces backup space, and makes it practical to maintain a complete copy of the production database in QA and testing.1.2 basic Compression
The following experiment shows the effects of basic compression and OLTP compressio
Some of the basics of Oracle have been learned some time ago, and for ease of practice and operation, an Oracle 10g was installed. After the installation, the book was directly discarded. Card to the death, card to directly can only be used as the Internet. At that time because of busy also do not do other things, so has not been in charge of it. Make up for the last Internet café. The two days are free. So
How Does Oracle search for fields containing a certain value in all tables of the current user? CreateorreplaceprocedureMY_Pro_SearchKeyWordisv_sqlVARCHAR2 (40
How Does Oracle search for fields containing a certain value in all tables of the current user? Create or replace procedure MY_Pro_SearchKeyWord is v_ SQL VARCHAR2 (40
How Does Oracle search for field
How to view and modify the oracle Character Set and view the oracle version ?, Oracle Character Set1. view the database Character Set
Database Server Character Set select * from nls_database_parameters, which is derived from props $ and represents the character set of the database.
Client Character Set environment select * from nls_instance_parameters, which is f
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