The Best Database Diagram Designer & Query Tool. I've had some time to play with and get acquainted with Db.
Schema. I am. impressed. It never crashed once, it's very intuitive, and the compare/sync. I expected. I especially like the relationship option to map. I could list numerous positive comments on things I liked - the. Schema Comparison Tool Schema Comparison Tool. Schema Comparison Tool allows you to compare tables, views, functions, sequences, packages, stored procedures and other database objects between two schemas/databases. It will report any discrepancies between schemas such as missing or mismatching stored procedures, tables, triggers, columns, indexes and constraints. It also will detect column discrepancies such as data type, nullability and defaults. Also, comparison can be done between schemas on two different DBMS platforms such as Oracle and SQL Server. For detailed information regarding this feature, see the User Documentation. Currently schema comparison is supported for Oracle, SQL Server, DB2, SQLite, Postgre. Aqua Data Studio natively connects to Sybase ASE databases. Features schema browser, visual query builder, table data editor, schema script generator, ER modeler. SQL, HSQLDB, Vertica, My. SQL and Sybase ASE/ASA. The comparison can also be run on all supported platforms: Windows, Linux, Mac. OS and Solaris. Selecting Schemas/Databases. The first screen of the Schema Comparison Tool allows you to select the source and destination. The database/schema to be compared can either be on a live database server or. Active Database. To compare a database or schema on a live database server, select the 'Database/Schema' tab under 'Source' or 'Destination'. By default, all tables from the source and destination schema/database are compared. Using the same mechanism, you also need to select the view, functions and stored procedures you want to compare, by default all objects will be compared. After selecting all the desired objects for the database comparison, click on 'Next' to proceed to the setting page. Settings. The settings panel gives more control over what attributes will be compared between the selected schmas or databases. The settings panel is divided into several main categories; Columns, Constraints, Indexes, Triggers, Stored Procedures, Functions and Views. For each category there are numerous settings you can modify to affect how the comparison is done. For example, column comparison can be modified to ignore the default values or nullability of all columns. For each column data type there are additional settings you can modify, such as precision/scale comparison for fixed point decimal values. Notice that all settings will be persisted between DB Solo sessions, so you don't have to enter the same information every time you run the comparison. After choosing your settings for the database comparison, click on 'Next' to start the comparison process. Notice that if your database contains hundreds of objects, the database comparison process can take considerable time to complete. Viewing Results. The results panel shows the results of the database comparison in a tree format. The tree items are colored so that pinpointing differences between the compared schemas becomes trivial. By clicking an item in either tree of the database comparison tool's result window will show a detailed explanation about the selected item. The 'Only show tables present on both sides' check box allows you to filter the output so that only tables present in both databases are shown in the trees. When selected, the 'Only show objects that do match' check box will filter out objects whose definitions match, i. This script will contain the required SQL ALTER, DROP and CREATE statements to reconcile the differences based on the database comparison results. Notice that if you compare 2 databases between different DBMS products, such as DB2 and Sybase, the synchronization script option is not available. Saving and Loading Schema Comparison Projects. The schema comparison tool lets you save all your comparison selections to a project file. The project files can then be checked into your source control system and shared between different entities in your organization. This facilitates running comparisons on a regular basis to minimize costly mistakes. To save your comparison settings, click on the 'Save Project' button on the last screen of the schema compare wizard. This will bring up the dialog below where you can enter the output file names that will be generated by the command line tool (see next section). Running the Schema Comparison from Command Line. After saving your schema comparison project to an XML file, you can subsequently run your comparisons from the OS command line or shell. To invoke the comparison tool from the command line, enter the following command: command. Line - compare myproject. This is because the project file does not contain all the connection information, just the name of the server connection. All errors and informational messages during the command line schema comparison are recorded in compare. Oracle SQL Developer for Database Developers Page 3 Oracle SQL Developer for Database Developers INTRODUCTION Oracle SQL Developer is a free graphical tool that. Home > SQL Server > Comparative Review: Database Schema Comparison Tools. Comparative Review: Database Schema Comparison. 2010’s Schema Compare tool. Schema Comparison Tool. Schema Comparison Tool allows you to compare tables, views, functions, sequences, packages, stored procedures and other database objects. 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.
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