Oracle

Recover database files to be prepared: Rman full backup (including data files, log files, control files, parameter files), record source database dbid First, install the database Oracle database software and create the same data file directory, log

Example 1: Bulk Query The department number "10" and print them out. DECLARE TYPE Emp_table_type is table of My_emp%rowtype INDEX by Binary_integer; V_emp_table Emp_table_type; BEGIN SELECT * BULK COLLECT into v_emp_table from My_emp WHERE

The standard SQLException provides a standardized information segment (SQLState) and a vendor-specific information segment (ErrorCode). As with most databases and their JDBC driver implementations, Oracle databases and JDBC drivers provide more

oracle10g RAC Shutdown and Boot Step 1: db (all instances), OS and server need to be shut down. A. First stop oracle10g Environment $ lsnrctl Stop (stops listening on each node, also can operate with Srvctl) Or $ srvctl Stop listener-n host1 (Stop

"Oracle Lock Table Query and Unlock solution"First, understand the reason (draw on the collation)Classification of database Operation statementsDDL: Database schema definition language, keyword: createDML: Data manipulation language, keywords:

First, the application of the environment and demand Operating system is red Hat 6.5 64-bit Mount storage capacity is 2.5T Based on this application environment, there are two issues that need to be addressed: In order to

Oracle Bulk Update table field createtime--2018 February 27 16:02:24author:marydon(i) Replace the numbers with Chinese charactersThe first step is to re-queryUse the DISTINCT keyword to check the value of the field first, to see the total number of

This article describes how to make multi-table federated queries and set up scheduled tasks through ODI. The preparatory work is as follows: Prepare physical and logical solutions; Create the model and synchronize the scheme by "reverse

1. Get the table:select table_name from user_tables; //当前用户拥有的表select table_name from all_tables; //所有用户的表select table_name from dba_tables; //包括系统表select table_name from dba_tables where owner=‘用户名‘ALL_OBJECTS describes all objects accessible

Oracle GoldenGateImplementWindowswith theWindowsone-way synchronization betweenThis experiment was conducted in the win environment, with the aim of making a one-way synchronization of Windows and windows to Copy backups of the source library

BackgroundIn the search for the source of the book, the search to provide is required to download the C-currency. More stubborn (in fact, poor).In the preface to this book, it is mentioned that the source code can be downloaded from

1. UsersView the default tablespace for the current userSql>select username,default_tablespace from User_users;View the role of the current userSql>select * from User_role_privs;View system and table-level permissions for the current userSql>select *

Remove HTML tags with regular expressions[HTML]View PlainCopy Select Regexp_replace (Content, '>]*>|nbsp;|& ', ') content from T_test_content_config T ORDER BY status_date Desc; Original CLOB content:   "XXX Company" you have a

Ext.://http://blog.chinaunix.net/uid-23177306-id-2531235.htmlFirst, direct path read1. Wait events associated with direct read. When Oracle reads data blocks directly into the PGA (Process Global Zone) of the session, it bypasses the SGA (System

Introduction to common Oracle performance scripts and oracle performance scripts In the absence of visual tools to monitor database performance, common scripts come in handy. Below are a few scripts related to Oracle performance for your reference.

ORACLE System Table Overview, oracle Overview Oracle System Table Overview The following is a comprehensive introduction to Oracle system tables: the data dictionary dict always belongs to the Oracle user sys. 1. User: Select username from

How can I uninstall Oracle perfectly ?, Is it perfect to uninstall Oracle? The uninstallation program that comes with Oracle cannot fundamentally uninstall Oracle, which leaves a hidden danger for the next installation. How can we completely

Plsql Remote Access Database address ora-12541: TNS: the best way to do without listeners, plsqlora-12541 It is strange that the ip address on the local LAN is not fixed. Now all the ip addresses are fixed, and this error is always reported. Baidu

ORA-01455: resolution for converting column overflow integer data type, ora-01455 Data Type Export: Release 10.2.0.5.0-Production on Tuesday March 27 16:43:44 2018 Copyright (c) 1982,200 7, Oracle. All rights reserved. Connect to: Oracle Database 11

Oracle 11gR2 RAC 11.2.0.4 fully automated 11.2.0.4.20170418 psu steps,   (The environment of patch p6880880_112000_Linux-x86-64.zip and p25476126_112040_Linux-x86-64.zip are put in/soft directory, Grid and oracle users have read and write