Database synchronization prashant parit
- 2. Problem Statement and Opportunity Client Based Application Developed in Vb6 Uses MS-SQL in back end Web Based application Developed in PHP Uses MY-SQL in back end ERP Customer Web Portal Some situations where there is a need to sync databases from Different SQL servers. Opportunity for developing our own product for database synchronization between MSSQL and MYSQL ?
- 3. Why MySQL 3 Dependability and versatility. 4 MySQL is the primary choice database for Web-based applications. 2 Simple to utilize and gives performance 1 MySQL is the world's most prominent open source database 5 The cost of running and keeping up MySQL is less as compare to alternate databases.
- 4. Innovative Idea/solution DB Sync Tool Link Server+ T-SQL Available Tools Use MSSQL linked server for Data synchronization Linked Servers allows you to connect to other database instances on the same server or on another machine or remote servers. The remote servers can be SQL Server, MYSQL , Oracle etc. which means those databases that support OLE DB can be used for linking servers It allows SQL Server to execute SQL scripts on remote servers . Insert , Delete and Update script for DB Sync Idea
- 5. Solution Provided To Client 1 2 3 4 Collected details of both database servers. Identify tables and columns for data sync Information Collection Software Installation & Setting Coding Execution MySql Connector for ODBC ODBC DNS for MySql Linking MySQL to MSSQL server Separate procedure for each tables to perform Insert , Update and Delete operation. Setting and Scheduling SQL jobs for data sync
- 6. Advantages & Disadvantages Of Solution Synchronize data that is available via SQL queries The SQL script can be saved into a stored procedure, or run periodically as a job for SQL Server. Technical expert Required. Creating such a SQL script is quite tedious, because three scripts are usually needed for each table: INSERT, UPDATE, and DELETE Advantages Disadvantages
- 7. User Interface for creating and scheduling SQL jobs Interface for Linking MySQL server to MSSQL server Automatic Creation of Procedure to perform Insert , Update and Delete operation User Interface for creation of ODBC DNS for MySQL selection of source and destination tables Column Mapping User Interface for capturing information of source and destination SQL server Data Sync Tool 01 Info Collection 02 DNS Creation 03 Linking Mysql 04 Mapping 05 Coding 06 Jobs & Scheduling Data Sync Tool
- 8. Options Insert Synchronization Update Synchronization Drop Synchronization Mixed Synchronization Filter data before Synchronization Synchronization Data from Views and Queries Bi-Direction Sync
- 9. Resource Required 2 Software Developer for Development of Tool (30 Man days) 3 Tester for Manual and Automation Testing(10 Man days) 1 MS-SQL and MySQL Servers
- 10. Thank You