Concerning Database Migration

From OHM Space Corporation

Jump to: navigation, search

Databases migration is the procedure of transferring databasesbetween storage types, formats, or computer systems. Companies and organizations might need to database migration for a variety of reasons, including server or storage equipment replacements, maintenance or upgrades, application migration, website consolidation information center relocation.The process involves transfer of all database objects and categories: table definitions, data, indexes, constraints, views, triggers, stored procedures and processes, user accounts, roles and permissions.


Databases may be migrated manually or programmatically through the use of special software named database migration tools. Manual process usually consists of these steps: • export table definitions together with indexes and constraints through the source database healthy of SQL statements • convert these statements to the destination format and import on the target database • export data in the source database into medium difficulty storage like comma separated values (CSV) files • transform the dataaccording on the destination format and cargo it on the target database • extract views, stored procedures/functions and triggers in the original database in form of SQL statements and code • convert these statements and code in the destination format and cargo in to the target database After loading in the new system, resulting datahas to beverified as a way to determine whether database was accurately migrated, is completed and possesses appropriate supports for applications inside the new system. It could be needed to run both source and destination database systems simultaneously during verification to distinguish areas of disparity, forestall data loss or corruption. For big and complex database projectsmigration is generally performed programmatically to attain a computerized process flow, liberating hr from tedious tasks. It is vital to select the appropriate tool to migrate the database in the required period of time without loss of data or corruption. The following is list of main features that really must be given by excellent database migration tools: • all the latest types of source and } location DBMS are supported • table definitions, indexes and constraints are converted with all of necessary attributes • conversion settings have to be stored in a profile for next use • full Unicode support • option to modify types mapping, conversion rules, etc • command line support • comprehensive documentation and 24/7 support service There are variety of software companies that offer dedicated tools to automate database migration. Among such companies is Intelligent Converters specializing in database conversion, migration and synchronization since 2001. They develop great deal of conversion tool emigrate databases between preferred database management systems like PostgreSQL, MySQL, Oracle, SQL Server, Azure SQL, Microsoft Access, FoxPro and SQLite. Visit https://www.convert-in.com/ for additional information about Intelligent Converters in addition to their software.

Personal tools
Namespaces
Variants
Actions
Navigation
Toolbox