Database Schema Comparison Tool. Database administrators and other IT professionals often need to compare the structures of similar databases. The Altova Database. Spy. Visual database schema comparison in Database. Spy helps you compare database structures and merge differences within the same database type or across different database types. Possible Duplicate: Free Tool to compare Sql Server tables I would like to compare two SQL Server databases including schema (table structure) and data in tables. Integrated tool featuring interactive diagrams, schema synchronization. Sybase ASE; Teradata; Vertica. DbSchema holds its own image of the. You can compare database schemas within the same database type, or across database types. For example, you can compare a SQL Server database structure on a development server to your live SQL Server production server, or you can compare a database schema in SQL Server with an Oracle database or with any other database type supported by Database. Spy. Details of the SQL database query language and datatype definitions vary among implementations of relational database systems from different vendors. Database. Spy database schema comparison supports multiple database types and automatically adapts its functionality to the databases you choose. Begin a database schema comparison from the File menu or by clicking the schema comparison button on the Database. Spy toolbar to open a dialog that lets you select the database structures. You can select a single table, multiple tables, or entire database schemas. The Left Side / Right Side buttons let you conveniently review your choices before beginning the comparison. Database. Spy automatically maps corresponding components with the same names in the database structures. You can manually connect components that that do not have identical names to map them. Manual connection mapping even allows you to compare tables with different names in different database types. When you are satisfied with your mappings, click the Compare button. Database. Spy compares the structures and highlights differences with color and not- equal icons. Merge Database Differences. You can merge differences between the database schemas by clicking the merge buttons on the toolbar or open the right click context menu for options to create merge and restore scripts in either direction. Either way, Database. Spy always creates and opens the merge script in a new SQL Editor window for you to review.
No changes are made to any database structure until you manually execute the merge script. Merging differences between tables can also impact references to foreign keys or other relationships in your database. Database. Spy analyzes table relationships and modifies them appropriately in the change script. Database Compare Tools - The Complete List. A database compare tool is a tool that identifies and synchronize data and/or database object changes between two databases. Sometimes combined in one tool.
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January 2017
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