Oracle

Migration of TABLESPACE and database files in Oracle databases 1. Moving TABLESPACE files 1. Modifying tablespaces to the OFFLINE state alter tablespace TS_PARTITION_000 OFFLINE; 2. Copy the tablespace to the new location.

The process structure of the oracle architecture trilogy and oracle-related processes can be divided into user processes and oracle processes. Oracle processes can be divided into server processes and background processes. Server processes can be

The tables in oracle's data dictionary static data dictionary cannot be accessed directly. However, you can access the view in the data dictionary. The views in the static data dictionary are divided into three types: USER _, ALL _, and DBA _. Three

Import the Oracle database and export the oracle configuration file tnsnames. oraORACLE_192.168.28.1 = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP) (HOST = 192.168.28.1) (PORT = 1521) www.2cto.com (CONNECT_DATA = (SERVICE_NAME = oracle1

On the oracle10g manual data creation (linux), according to the Convention, we had to say a few times before writing a blog post. I have been not interested in the database. This is my personal weakness, so I am eager to learn it. In the oracle

Oracle common view 2 link: Oracle common view http://www.bkjia.com/database/201207/142874.html 1 view User user_usersall_userdba_user privileged user: V $ pwfile_users2 viewing permission www.2cto.com ← viewing table ‑ viewing column ‑ viewing

Database restoration and warehouse receiving are at work, and you often need to export the database from the current network to the home for problem restoration testing. At this time, we will design the Database Export and warehouse receiving. Now I

ORA-12560: TNS: protocol adapter error solution to start the database can be used normally, and later to create a new data, the establishment failed, and then login encountered this problem, checked on the internet, there are the following solutions:

Using SQL _trace/10046 events for database diagnosis SQL _trace/10046 events is a means provided by oracle for SQL tracking, the content includes the SQL parsing process, SQL Execution Plan, use of Bound variables, and session wait events. Note the

ORA-12560: TNS: Problems with protocol adapter errors cause ORA-12560: TNS: Problems with protocol adapter errors there are three reasons: 1. the listening service didn't start up. On the windows platform, perform the following operations: start ---

Oracle exports all tables and some tables as follows: Party A provides the dmp file exported by the user, while only a few tables are required for development. Test: database version: SQL> select * from v $ version; BANNER ----------------------

The basic syntax of Oracle basic syntax IS as follows: create or replace function [()] RETURN IS [declare section] BEGIN www.2cto.com [] RETURN ; [EXCEPTION ]; from the preceding format, we can see that: 1) a Function must have a name ; 2) one or

After The ORACLE listening service is started, it stops again to solve the problem encountered today: first, The database connection error is reported: "Io exception: the Network Adapter cocould not establish The connection ".When I check the

Oracle cursor (1) Explicit cursor usage steps 1. Declare a cursor 2. Open the cursor syntax www.2cto.com   3. Extract the cursor syntax   4. Close the cursor syntax Complete show cursor example Cursor attributes Syntax Overall example: Add a

Connect plsql to other computers and find tnsnames under G: \ Oracle \ product \ 10.2.0 \ db_1 \ network \ ADMIN. ora file tnsnames. ora element: www.2cto.com # tnsnames. ora Network Configuration File: G: \ oracle \ product \ 10.2.0 \ db_1 \

The solution for ORACLE 10g after the computer name is modified on the computer is because the company needs the computer to be added to the domain, so the computer name is modified. In addition, ORACLE is rarely used at ordinary times, and services

In oracle, The nvl () function is used by the oracle nvl function to obtain the total value of a field through a query. If this value is null, a default value select nvl (sum (t. dwxhl), 1) from tb_jhde t where zydm =-1 nvl usage, nvl (arg, value)

Oralce troubleshooting Summary 1. Unable to connect to the Oracle database during development in Visual Studio. When confirming that the connection configuration is correct, you can consider permission issues and run Studio as an administrator; 2.

Oracle remote connection analysis first to the Oracle official website to download the required configuration http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html www.2cto.com configuration server tnsnames. ora file.

ORACLE sorts by the maximum values in two columns. Assume that there is one of the following tables: [SQL] CREATE TABLE FOO (www.2cto.com FOOID NUMBER (10), FIRSTCOL NUMBER (10 ), secondcol number (10); to facilitate testing, some data is randomly