migrate oracle to postgresql

The simplest way to migrate databases from Oracle to MySQL Because the work needs to be the Oracle database to MySQL database, the data volume is large, millions other data, the table is more, there is a quick and secure method? The answer is yes, the following describes a tool, very easy to use Required Tools: Navicat Premium Navicat Premium is

Migrate the Oracle database from the 32-bit platform to the 64-bit The disk of the customer's 32-bit Oracle database system is damaged. Fortunately, the Oracle database is intact. The customer requested that the database be migrated to the newly purchased device. The memory of the new device is 64 GB, and the system Re

Maybe because work needs to be done frequently before different database tutorials, let's take a look at how to migrate MySQL data to Oracle. Because the previous project was using the MySQL tutorial database, now that the new company requires Oracle (the company is big), it has to try to migrate the previous project.

Migrate Oracle databases across OS platforms Port existing Oracle databases (non-binary executable program files/) from one operating system platform to another operating system platform (for example, from Windows to Solaris)This requirement may occur during Oracle version upgrade (

Oracle and mysql migrate from one another Recently, some of my friends have encountered some problems. How can oracle be converted to mysql? Today, I am here to teach you how to switch First, you need to download a tool navicat premium. (If you don't have any friends, you can search and install it on your own) 1. Use navicat premium to connect to

: to append data, change truncate to append. 4. Import Data sqlldrshen/shen@dbcontrol=tbtest.ctllog=tbtest.log Second: 1. the DB2 db2look command can be used to directly export database information, including table structure, views, functions, and stored procedures (the only pity is that the DB2 system table information is also exported, depressed !). 2. Separate the statement for creating a table and replace Varchar with Varchar2. (Of course, the fields in the table do not have the big d

Several ways to migrate Oracle databases We often need to migrate data, migrate to more performance-configurable host OS, migrate to remote rooms, migrate to different platforms, the following describes several

Oracle uses expdp to migrate dblink (Tutorial), expdpdblink To create a dblink, you must use the dblink owner to log on to the database and create it in the current mode. If you do not know the database user password, you cannot directly create dblink. Therefore, using expdp to migrate dbkink is a very convenient and simple method. You can use the following m

Migration environment Configuration: Data source:BNET Development Environment Data Server:SunOS v880 5.8 Database:Oracle 9.2.0.4 DB2 8.2 Migration tool:IBM DB2 Migration Toolkit 1.3I. Table migration 1. Index length limit In DB2, the maximum length of a field corresponding to a single index is 1024 characters. Table Name:T_BIZPROC_INST_PARAM, T_BIZPROC_INST_ACTIVITY_PARAM Solution: (1) create different indexes for different fields in the case of a combined index (2) modify the field type Length

Guidance:Oracle databases are known for their complex operations and complex operations. To simplify operations at work and improve work efficiency, the simplest way to copy or migrate an Oracle database is described below. As we all know, DBAs often need to reinstall or install Oracle on new machines in their daily work, however, the time, effort, and failure of

How to migrate a MySQL database to an Oracle database bitsCN.com: Tools to be prepared: 1. jdbc driver mysql-connector-java-5.0.4-bin.jar connecting to Mysql 2. SQL Developer 1.2 developed by Oracle Company The following is how to configure SQL Developer 1.2 Configuration environment: Select Tools-Preferences-Database-Third Party JDBC Driver and click Add

Oracle Rac 11.2.0.3 migrate OCR and VOTEDISK, 11.2.0.3votediskEnvironment: AIX7.1 + Oracle Rac 11.2.0.3Migration Description: When Oracle Rac is installed today, the GB Data disk is incorrectly used as OCRDG. Therefore, it will be troublesome to migrate ocr and votedisk to t

migrate if you include partitioned tables, all partitions must be in the tablespace. Steps to migrate: 1. Check to see if the table space is self-contained: Execute Sys.dbms_tts.transport_set_check (' tablespace_name1,... ', true); Select * from Sys.transport_set_violations; If the "No rows selected" is displayed when the select is finished, the table space is self-contained. 2. Set table space to re

Migrate the oracle database from the 32-bit platform to the 64-bit The disk of the customer's 32-bit oracle database system is damaged. Fortunately, the oracle database is intact. The customer requested that the database be migrated to the newly purchased device. The memory of the new device is 64 GB, and the system RE

Objective: to migrate the system from Oracle to Sybase. Command Overview: C: \ Documents ents and Settings \ newuesr> isql-helpSyntax Error in '-help '.Usage: isql [-B] [-e] [-F] [-p] [-n] [-v] [-X] [-Y] [-Q][-A display_charset] [-A packet_size] [-c cmdend] [-D database][-E editor [-h header [-H hostname [-I inputfile][-I interfaces_file] [-J client_charset] [-K keytab_file][-L login_timeout] [-m errorlevel

Tags: gem requires a different advanced listener blank password TAF data fileInterview: Exp/imp logical backup and recovery: Two, storage storage migration: Data files, control files, log files, SPFile to the new machine, and then start the database on the new machine. Third, the use of data Guard migration: four, using Rman to do the migration: we often need to migrate data, migrate to more advanced perfor

Rmanconvert migrate win64-bit oracle to linuxoracle + asm manuscript startup mountalter database open read only;select open_mode from v$database;set serveroutput ondeclarev_check boolean;beginv_check:=dbms_tdb.check_db('Linux x86 64-bit',dbms_tdb.skip_none);end;/declarev_ext boolean;beginv_ext:=dbms_tdb.check_external;end;/select name from v$database;rman target /convert database new database 'lixora'transp

Oracle Imports data in a number of ways: it's about two very simple ways to do it (through existing tools). First, import. csv data through Pl/sql developer. Ordinary PC, this way generally can only import 20+w data, and then there is the risk of death card. Tool-> Tool Importer-> Open, select. csv file import: screenshot below: You can modify the number of "per commit", and you need to be aware of the mapping relationship between the source data and