Oracle

Let's talk about the computer system. The previous version was win2003,PLSQL is installed on disk D, and Oracle client is installed on disk E.After changing the win2008 system, the Oracle client deletes and reinstalls, and PLSQL is still the

Oracle expdp command Http://blog.csdn.net/zftang/article/details/6387325 Oracle expdp command usage details Related Parameters and export examples:   1. Directory Specifies the directory where the dump and log files are locatedDirectory = directory_

Oracle environment variable settingsOracle architecture read 7 Comments 0 font size: Large LargeMedium MediumSmall Small Oracle uses a large number of operating system environment variables when managing its own software. an environment variable is

Create a table as follows: Student basic info tableCreate student ([Studentid] [int] identity (1, 1) not null primary key, -- primary key[Studentname] [char] not null )Course info tableCreate subject ([Subjectid] [char] not null primary key, --

Configuration of Multi-instance listeners Three cases: 1. One listener listens to multiple instances on one IP address and one port 2. One listener listens to multiple instances on different IP addresses and ports 3. Multiple listeners listen to

[Note] I was studying backup and recovery, but I was not very familiar with some problems during the experiment. I went back to the root of the source and wanted to figure it out, therefore, you must understand the relationship between SCN and

During integration with Hibernate and Oracle, a problem occurs. when running the main method, no error is reported and no prompt information is displayed, but tables cannot be created. public static void main(String[] args) {Configuration cfg = new

1./* + all_rows */It indicates that the overhead-based optimization method is selected for the statement block, and the optimal throughput is obtained to minimize the resource consumption.For example:Select/* + all + _ rows */emp_no, emp_nam, dat_in

AbstractThe purpose of this note is to show how you create an adf bc application module and how you deploy it on a JBoss application server. it will also show you what deployments you need to perform on the JBoss side in order for the application

Using the Oracle utl_file package, you can transfer text files to the data table, and vice versa: 1: create a file directory First, create a file directory on the database server. 1.1 method:Set utl_file_dir = 'e:/temp 'to the path in the init. ora

The Application Development Framework (ADF) is short for short. Its predecessor isBc4j. The name indicates an end-to-end framework. Like spring, it provides support at every layer of the enterprise application architecture. Shows the architecture of

Because PL/SQL does not contain arrays, this is an example of data query and an example of self-writing to explain how to use arrays in PL/SQL. Many people may already know about it, but they just want to know about it. ---------------------- Single-

This article is a collection of questions for Oracle technicians. The answer is for reference only ...... 1. Explain the differences between cold backup and hot backup and their respective advantages Answer: Hot Backup is applicable to databases in

Compile the M Library The custom database is an oracleforms developer PL/SQL database that allows you to fully use Oracle Forms developer to directly integrate your code into Oracle applications without changing the Oracle application code. When to

We are using the ojdbc14.jar driver to talk to a 10.1.0.4 version database. when calling GetObject () on a rowset, asking for a column that has database type Timestamp (9), I need CT to get a java. SQL. timestamp. instead, I get an oracle. SQL.

In Windows, if a large amount of SQL data is executed, kill it in the middle, and sometimes leave a dead thread, causing the object to be locked. Generally, we use orakill to handle this problem, see my previous blog articles. However, this session

OOW's agenda has been over half of today's agenda. Today I am mainly concerned about several aspects. Java provides a simpler HTML layout for HTML5. Some standardized elements make the structure between different screens more standard. It supports

The series will be sorted out later. -------------------- Clear table data:Problem:Truncate table is not in DB2. You can use the following procedure.Call sysproc. admin_cmd ('Load from NUL of del replace into ahsimis. ac01_temp ');Commit;After a

1. startup -- start the database2. Create temporary tablespace temp2 tempfile '/home2/Oracle/oradata/sysmon/temp02.dbf' size 512 M reuse autoextend on next 640 K maxsize unlimited; -- create temporary tablespace for transit3. Alter database default

Oracle Database Administrator's Responsibilities　 The Oracle Database Administrator should perform regular monitoring on the Oracle database system as follows: (1) Check the running status, log files, backups, database space usage, and system