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The WinPE system provides three ways to start custom scripts: Winpeshl.ini, Startnet.cmd, and Unattend.xml. The default interface for WinPE is the command Prompt window. However, you can create a custom Winpeshl.ini file to run your own shell

Let's take a look at Oracle's encryption of table-sensitive fields through the Dbms_crypto package, a friend who needs to know. In the security more and more attention to the near body, we often need to a table in the Database sensitive column data (

oracle| Data | database The use of a 1.having clause has a clause that controls the group of rows determined by the GROUP BY clause, allowing only constants, clustered functions, or columns in the GROUP BY clause to be involved in the HAVING clause

Case 2--a table (DML) that restores a point in time past 1, based on Change (SCN) Sql> Conn Scott/tiger Connected. Sql> select * from TB01; Id ---------- 1 2 3 sql> drop table Tb01 purge; Table dropped. Sql> CREATE TABLE TB01 (ID int)

asp.net|datagrid| Tips Although the asp.net datagrid is well known as a very good form control, but it is not flattering to mention the editing of the DataGrid, there is a big problem with the data submission function of the DataGrid: in the

After completing this chapter, you will learn: 1. Understand the traditional transaction model and where it is suitable to use and where it is not suitable for use 2. The right time to know where it is not suitable for traditional affairs and when

client| Access | data | Database using Ado.net, each database operation to set the connection attribute, establish connection, use command, transaction processing, etc., more cumbersome, there are a lot of duplication of work. Can you put these

What is redo Redo record transaction logs, divided into online and archived. For the purpose of recovery. For example, if the machine is out of power, then you need to go online redo logs to restore the system to the failure point after the reboot.

oracle| notes Test Environment Primary Server: Windows2000 Server + Oracle 10.0.1.0.2 Oracle_sid:dgtest Oracle_home:d:\oracle\product\10.1.0\db_1standby Server: Windows XP Pro + Oracle

Often see the problem of deadlock, generally is the kill process, but if you do not detect the cause of the deadlock, deadlock will often occur Can be found by the operation of the deadlock, you can easily resolve the deadlock, is the day-to-day

1. Install git: The code is as follows: sudo apt-get install Git-core Git-gui git-doc 2. To https://github.com/to register an account, a while client login to use. 3. Install SSH Key on the client to enable us to login securely on the client:

asp.net session in the use of which we will encounter a lot of problems, then here we talk about the frequent occurrence of some common asp.net sessions of understanding: One of the seven points of ASP.net session For a variable of a value type, a

oracle| Data | database Original Author: Sameer Wadhwa Pause (quiescing) A database is a powerful new feature that allows DBAs to complete some of the operations that a database is in restricted mode (restricted modes). With this feature, the DBA

The internal management of the log buffer is divided into two parts, one being the build redo record and the other being the redo record writing to the online log file. These two parts are not isolated and unrelated. During the process of generating

Notes | performance | Optimizing the JDBC program's performance is determined primarily by two factors, one is the nature of the database itself, the other is the use of the database's relatively independent JDBC application interface (API). Here's

I've often seen people ask this question, I've set up multiple indexes on the same table, why does Oracle choose one at a time and not use multiple indexes at the same time? Generally speaking, the common access to the same table more than two

A asp.net| transaction transaction is a set of database operations that synthesize logical units of work, although errors may occur in the system, but transactions control and maintain the consistency and integrity of each database. If no errors are

The hibernate application is deployed to WebSphere Application Server 5.1, using the connection pool of was, after the program has handled the more Session.save (object) operations, executing the submit thing The following exception occurred while

Notes bought 2.5 pounds of coffee beans today, Starbuck's. A little bit expensive, with 599 of the ocean, oh, occasionally luxury can not be too. Just grinding a cup of coffee, lit cigarette, hehe, continue to start J2ME learning process. Although

Transaction Processing | data | Database Summary This paper introduces the method of transaction processing in Java, and explains how to implement the JDBC transaction, JTA (Java Transaction API) transaction supported by the JavaBean and EJB