I encountered this problem when I used Oracle today, mainly in creating tablespaces. When I added a data file, I started to dislike it. Later I wanted to delete it and I stopped the service, this error occurs when you delete it in the resource
Step 1: Create a table to store space data and business data, including space fields
Create Table cola_markets_cs (Mkt_id number primary key,Name varchar2 (32 ),Shape sdo_geometry );
Step 2: insert records into the tableThree polygon are
Create a sequence in Oracle with the name PK:
Create sequence PK
Start with 1
Increment by 1
Max value 2000
Nocycle
Cache 30;
Modify in the ing file:
PK // PK is the sequence name
Oracle reverse engineering refers to importing a database in Oracle, or a database in SQL Server to PD. You need to establish a database link and then perform reverse engineering operations.
Step 1: Create a database link:
Powerdesigner
The preceding section describes how to create a primary key and an auto-increment column in SQL server2005:
Http://www.cnblogs.com/netsql/archive/2010/05/19/1739481.html
The following describes how to create an auto-increment column in Oracle. In
Oracle 10g
To download Oracle, you also need to register a user name for your convenience.
User: wangdetian168@gmail.com
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Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Microsoft Windows (32-bit)
in Oracle, sequence is the so-called serial number. It is automatically added each time it is obtained. It is generally used in places where the sequence numbers need to be sorted. 1. Create sequence you must have the create sequence or create any
Create a new form, create a block and item and create a visual attributes V1 (background color = Red). Create a New when mouse click trigger at the corresponding block level.
Declare
Cur_itm varchar2 (80 );
Cur_block varchar2 (80): =: system.
1. Create a cux userSQL> Conn/As sysdba;Connected.SQL> Create tablespace pai_ntk_cux datafile '/EBS/proddata/pai_st/data/cuxd01.dbf'Size 50 m autoextend on next 1 m;Tablespace created.
SQL> create user cux identified by cux default tablespace
Simply put
1. The architecture has changed. The original sob is now called ledger
2. customers, suppliers, and taxes have been upgraded to a higher level.
3. customers, suppliers, and banks are changed to web interfaces
4. AR and AP support cross-ou
1.1 Basic commands
1. Get help$ Exp help = y$ Imp help = y2. Three ways of working(1) Interactive Mode$ Exp // enter the required parameters as prompted(2) Command Line$ Exp user/pwd @ dbname file =/Oracle/test. dmp full = y // enter the required
Basic knowledge:Crontab-operate the daemon of each userProgramAnd the execution schedule.
Some parameter descriptionsCrontab file [-u user]-replace the current crontab with the specified file.Crontab-[-u user]-replace the current crontab with the
How can I view the current number of connections in Oracle? You only need to use the following SQL statement to query it.
Select * from V $ session where username is not null
Select username, count (username) from V $ session where username is
-- Oracle cold backup-- ====================================
I. Cold backupWhen the database is closed, all physical system files are copied, which is also called offline backup.Suitable for non-archive mode, where the database is in a
1. Writing Purpose
2. Create a package in Oracle ERP Database Using toad or other PL/SQL tools. The source code is as follows:
(1) create a package Header
(2) create a package body.
3. Steps for obtaining the apps Password
4. Use any
Oracle read/write file bfilename [instance]
Create directory allows us to flexibly read and write files in Oracle databases, greatly improving the ease of use and scalability of Oracle.
Its syntax is:
CREATE [or replace] DIRECTORY directory AS
INV inventoryOrganization:1. The business unit, A/B/C branch, and A Has factories such as A1 and A2. The theme objective is to independently calculate the organization.ORG, ORG_ID;2. Inventory organization, such as manufacturer's warehouses, such as
Learning steps:
1. Have the Oracle EBS demo environment or PROD Environment
2. copy the following code to PL/SQL
3. interpret the analysis results with support
4. Copy the webpage to TXT if it is messy.
/* Assume that a manager represents a
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