Data source migration is the method of transferring databasesbetween storage types, formats, or pcs. Companies and organizations should database migration
for various reasons, including server or storage equipment replacements, maintenance or upgrades, application migration, website consolidation files center relocation.The method involves transfer of all database objects and categories: table definitions, data, indexes, constraints, views, triggers, stored procedures and functions, user accounts, roles and permissions.
Databases might be migrated manually or programmatically by utilizing special software named database migration tools. Manual process usually consists of these steps:
•export table definitions along with indexes and constraints in the source database healthy of SQL statements
•convert these statements in the destination format and import towards the target database
•export data from the source database into an intermediate storage like comma separated values (CSV) files
•transform the dataaccording on the destination format and cargo it to the target database
•extract views, stored procedures/functions and triggers in the original database healthy of SQL statements and code
•convert these statements and code in to the destination format and load to the target database
After loading in to the new system, resulting datahas to beverified as a way to determine whether database was accurately migrated, is complete and has appropriate supports for applications in the new system. It could be forced to run both source and destination database systems simultaneously during verification to distinguish regions of disparity, forestall loss of data or corruption.
For giant and complex database projectsmigration is usually performed programmatically to achieve an automated process flow, creating more hours from tedious tasks. It is vital to select the appropriate tool emigrate the database in the required time period without loss of data or corruption. Here is listing of main features that must definitely be furnished by high quality database migration tools:
•all latest types of source and } destination DBMS are supported
•table definitions, indexes and constraints are converted with all of necessary attributes
•conversion configurations must be stored in to 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
You'll find quantity of software companies which offer dedicated tools to automate database migration. One of such companies is Intelligent Converters specializing in database conversion, migration and synchronization since 2001. They develop number of conversion tool to migrate 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
more information about Intelligent Converters as well as their software.