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#REDGATE SQL TOOLBELT COMPARING DATABASE HOW TO#
#REDGATE SQL TOOLBELT COMPARING DATABASE UPDATE#

SQL Compare will compare schemas between databases, specifically between two different versions of the same SQL Server database. SQL Compare’s comparison engine is also built into both SQL Change Automation and SQL Source Control. When used from the command line or script, SQL Compare can provide an HTML or Excel file as a report. It allows you to perform the comparisons and deployments as part of a scripted process. SQL Compare provides a command line interface (which may be subject to a different, automation-based license), both for Windows and Linux. You can use SQL Compare’s options and filters to control how it does this comparison, and what objects in ignores.

#REDGATE SQL TOOLBELT COMPARING DATABASE UPDATE#

a ‘1-way synchronization’ script or ‘migration’ script) that will update the target database to make its structure the same as the source, preserving the existing data wherever possible, and issuing a warning if it’s not. It will generate a deployment script ( a.k.a. It will inspect the structural differences between the source and target databases, and present side-by-side differences in the SQL DDL code of each of the tables and code modules.

SQL Compare is a GUI tool to compare SQL Server databases.

Generate a schema migration script for deployments.

Create a point-in-time “snapshot” of a database.

Create or update a database build script.

Create or update a scripts folder from a database.

Update a target database so it is the same as the source.

#REDGATE SQL TOOLBELT COMPARING DATABASE HOW TO#

After a brief recap of what it is and how it works, I’ll review how to compare SQL databases with SQL Compare, and how this makes the following common development tasks easier, less error-prone and faster: SQL Compare is now close to 20 years old and has been put to uses that the original developers of the tool barely imagined.