Oracle

The following article describes how to use the actual Code related to Oracle clob operations in java to introduce the actual operation solution for Oracle clob operations. If you are interested in the actual operation solution, you can click the

The following articles describe the installation and configuration process examples of Oracle databases in detail. If you have some knowledge about these seven resolutions, you will find the installation and configuration process of Oracle databases

The following article describes the SQL statements used to copy a table from an Oracle database, including the SQL statements used to copy the table structure. And how to copy the structure of the relevant table and copy the data SQL in the table.

We all know that Oracle 10 Gb introduces the latest Data pump Data Dump technology. Oracle 10 GB Data Pump enables DBAs or developers to define database metadata objects) and quickly move data to another Oracle database. Instance: 1. DBLINK: The

The following articles mainly introduce the specific methods for re-installation after Oracle is deleted. In actual operations, the specific methods for re-installation after Oracle is deleted can not be ignored, the following articles describe

The following article describes how to update multiple fields with conditions in Oracle multi-Table Association, if you are a beginner in Oracle multi-table join update with multiple fields with actual conditions, you can use the following articles

This article describes in detail the seven steps for starting and disabling Oracle in the Oracle sqlplus command. The following describes how to start Oracle, I hope it will help you learn about Oracle startup and shutdown. 1. to enable or disable

There are many things worth learning about in Oracle. This article mainly introduces the Oracle SMON process, including the practical application of archive process ARCH. And there are two very small processes in the Oracle database, but their role

The following articles describe how to take the Oracle11g Certification Examination. This article mainly introduces you to three ways of the Oracle11g certification test. If you want to have a good preparation for the 11g OCA certification test, you

We all know that Oracle Character Set problems can be divided into three types: database character set, sqlplus character set (client Character Set), and terminal program character set (non-Oracle ), the following article describes three types of

I have encountered such a problem before solving the Oracle problem. I did not know how to solve it due to the urgent time. I will share it with you. The following is a detailed introduction of the article, hope you can learn from it. Today, we met

We are used to visual development in normal times. Now we have to manually set up Oracle management control and log files to express some personal experience. the Oracle management control file is changing at any time. The system cannot determine

The following articles mainly involve the basic knowledge of Oracle architecture (Entry level). We all know that if you want to learn Oracle database, you 'd better first understand the basic framework of Oracle. This is the only way to have a

Today, we will mainly describe how to use Oracle to view tablespaces. We hope you will learn how to use Oracle to view tablespaces. If you are interested in the actual operations, you can click to view the following articles. The following is an

In Oracle, hints can be used to better control and optimize Oracle performance. Now let's learn about hints adjustment. Spread_min_analysis With this hint, you can ignore the Compilation Time Optimization rules for workbooks such as detailed graph

After a long period of contact with Oracle Insert AND bulk Insert, I compared their execution efficiency. I would like to share with you the following information. Test the insert speed of java with The bulk Insert speed after 9i. The result shows

The ORACLE lock mechanism is mainly used to control concurrent operations to ensure data consistency and accuracy. Next we will learn about the ORACLE lock mechanism. Oracle RDBMS blocking can be divided into the following three types: 1. Internal

In practice, do you often encounter such a problem: in Oracle, the related processes in the "killed" status have been locked for a long time and are not released, one better way to do this is to forcibly kill those processes at the operating system

I believe that many system administrators are doing the same job almost every day, that is, backing up relevant data. In case of negligence one day, and the system suffers some faults on this day, and data recovery is required, there will be nothing

Before giving you a detailed introduction to Oracle table creation, let's first take a look at Oracle indexes, because good indexes can help Oracle databases better retrieve the information we want. Oracle index logic:Single column Single Row