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Schema comparison tools

2022.01.14 16:26


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SQL Examiner compares and synchronizes the schemas of the databases. It speeds up the deployment of schema updates and quickly compares databases and find all the differences. It allows you to work with live SQL Server databases, snapshots, script folders and native backups. The tool gives a comprehensive view of all differences in MySQL database schemas and generates clear and accurate SQL synchronization scripts.


This Oracle comparison tool helps to identify the impact of changes made to your database schema, as it easily points out all differences and allows generating customized Oracle schema synchronization script. It features schema explorer, backup and restore, query designer, full display script editor with syntax highlighting, Intellisense, table designer, code templates, indexes, constraints, and foreign keys.


DBComparer provides a clean and straight-forward user interface. It automates database comparison and compares all database objects or selected ones only. SQL Delta for SQL Server runs two or more projects side by side in separate tabs, whether it's two schema compare projects on completely separate servers or a schema compare and data compare project on the same server.


It shows an overview of all the objects that are different or not in either the source or target. Back to Index. It will report any discrepancies between schemas such as missing or mismatching stored procedures, tables, table columns, indexes and constraints. It also will detect column discrepancies in the column data type, identity, nullability and default value. To compare a database or schema that you have previously saved to a snapshot file, select the 'Snapshot' tab under 'Source' or 'Destination'.


To open a previously saved snapshot file, click on the file folder icon and point to the file on your hard drive. Figure - Select Snapshot. The tabbed window at the bottom of the first screen allows you to hand-pick objects to compare. This will bring up a dialog where you can select the location of the snapshot file as well as options related to the saved snapshot. The various tabs in the settings screen allow you to fine-tune the comparison process.


All settings will get persisted when you close DB Solo, so you don't have to re-enter the same settings next time you want to run the comparison. There is a separate tab for each group of objects to compare. After applying all the settings you wish to change, click on 'Next' to start the comparison. Notice that if the number of objects to compare is large , the comparison may potentially take several minutes to complete.


After DB Solo has completed the comparison process, you will see the results presented as two tree controls. The trees will contain all objects that were compared, unless the 'Only show objects present on both sides' checkbox is checked. By selecting each object you can see at the schema level the various differences.


It provides fast, effortless and safe SQL Server database schema compare and synchronization. It deploys a database directly from the source control and initiate database compares directly from SSMS. It enables you to compare many databases to the same master database. You can also compare tables even if they have different schemas or the primary key is missing. It easily identifies differences by comparing and syncing servers, schemas, and data and enables a number of scripts to be executed against different servers at the same time.


DB Change Manager tracks and manages complex database schema changes and complies with database audit and reporting requirements. It protects data privacy within the database environment and track changes from multiple major database platforms.


It detects and repairs unwanted database changes by comparing to backups and snapshots. SQL Server Comparison Tool analyzes, compares, and documents the structure of tables, procedures, functions, views, triggers, and relationships. It compares data stored in tables and generate detailed reports displaying results of comparisons or analysis.