Oracle

To verify the online backup system of the Oracle database I developed, I used the backup files generated by the Oracle database online backup system to re-build and restore the Oracle database. In order to allow everyone to share their methods and

Create temporary tablespace USER_TEMP tempfile 'C: \ oraclexe \ oradata \ XE \ USER_TEMP.dbf 'size 50 m www.2cto.com autoextend on next 50 m maxsize 20480 m extent management local; -- create tablespace EPO_DATA logging datafile 'C: \ oraclexe \

ORA-00600 Kcbz_check_objd_typ_3 and _ db_block_check_objtyp problems encountered in the ORA-00600 Kcbz_check_objd_typ_3 error, and later found a related implicit parameter through the query information: _ db_block_check_objtyp whether to execute the

In Oracle, compare the data in a table with the input parameters, and perform corresponding operations (Stored Procedures) in Oracle. in Oracle, compare the input data in a table.

ORA 1653 and ORA 01502 Error Handling Methods 1.ORA 1653 error shapes such as: ORA-1653: unable to extend table ...... it indicates that the tablespace is insufficient. You can consider extending the tablespace www.2cto.com SQL code alter database

Linux boot oracle 1. Use the root user to modify the/etc/oratab file: $ vi/etc/oratab orcl:/oracle/app/product/10.2.0/db_1: N to: orcl: /oracle/app/product/10.2.0/db_1: Y * (/oracle/app/product/10.2.0) here is my oracle installation directory 2. Use

Summary about the shortcut keys and usage skills of PLSQL recently encountered some troubles in the development process, that is, the development efficiency problem. Sometimes other colleagues use PLSQL to program more efficiently than themselves, I

Common Oracle DBA queries -- Part1 common Oracle queries -- --------------------------- 1. query all the select owner, object_name, object_type, created, last_ddl_time, timestamp, status fromdba_objects -- 2. view all the system tables www.2cto.com

Oracle starts up in four states: SHUTDOWN, NOMOUNT, MOUNT, OPEN, and SHUTDOWN. There is no explanation for the first State. All the Oracle files are quietly on the disk, everything hasn't started yet. It belongs to the shutdown status www.2cto.com

Before using exp/imp to import and export data starting with exp/imp, pay attention to the following points: 1) This section uses Oracle 10g as an example. 2) exp. imp is the next executable file in the operating system and is stored in

The undo series learn how to calculate the size of undo tablespaces undo space insufficiency can cause ORA-30036 or ORA-01555. We create a small undo tablespace and execute a large transaction, then we can simulate the ORA-30036. [SQL] sys @ ORCL>

Oracle returned multi-result set www.2cto.com Oracle stored procedure: create or replace procedure P_Sel_TopCount2 (in_top in number, out_count out number, cur_out_1 out sys_refcursor, cur_out_2 out sys_refcursor) is -- queries the data of the

In the oracle query statement, the interpretation of select from where group by having order by and the keywords used in the application query mainly include six, and their order is select -- from -- where -- group by -- having -- order by, where

Oracle Statistical Statement by year -- Create TABLE TestCTEATE table test (id number not null, modifiedtime date not null) -- count SELECT TO_CHAR (T. MODIFIEDTIME, 'yyyy') YEAR, COUNT (*) countfrom test t www.2cto.com -- the query condition group

This article explores the knowledge points of Oracle paging query recently summarized in the DRP project and finds that the understanding of paging query is not in place. Paging query is a very practical technical point. next we will explore step by

9in the irac environment, the library cache lock and library cache load lock wait FOR the client database version to be 9208 rac for aix. The customer's response system is slow and the alarm log is checked, A large number of Library cache locks and

In oracle, rowid High-Speed Paging resolution-rowid paging, step 1 select rowid rid, sal from emp order by sal desc; -- rowid paging, step 2 select rownum rn, rid from (select rowid rid, sal from emp order by sal desc) where rownum 5; -- rowid

SP2-0618: The session identifier cannot be found. Enable the check PLUSTRACE role solution for the following operations, please use SQL * plus or sqlplus dostool for demonstration, use PLSQL Developer tool seems to have problems. SQL> show user;

 I. Trajectory Ii. Oracle introduction Oracle is now the world's largest database provider, programming language provider, and application software provider. It is equivalent to Microsoft's position. Oracle is known as the Oracle in ancient Greek

Use SQL * Loader to import CSV file data to ORACLE data table use SQL * Loader to import CSV file data to ORACLE Data Table LuckySYMwww.2cto.com 1. environment condition and operation target (1) Oracle contains an Employee table, which contains four