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README.MD

@@ -2,7 +2,21 @@ This project use [ANTLRv4](https://github.com/antlr/antlr4) to parse TSql schema
 
 # How to use:
 
-Extract from SqlManagement the creation schema of the origin database and destination database.
+Extract from SqlManagement the database creation schemas of the origin and destination databases.
+
+![First step](Doc/FirstScreen.PNG)
+
+1. Choose the origin schema database.
+2. Chose the destination schema database.
+3. Load schema.
+
+![Second step](Doc/Secondscreen.PNG)
+
+1. Choose a suffix(_diff is the default) and an output directory
+2. Choose a file name. It will contain the update schema.
+3. Chose the db objects that you want compare or you want update.
+4. Click compare to generate two files with the difference between schemas.
+5. Click create update file to create a file with sql statement to modify the destination as origin database.
 
 ## Compare
 The compare feature creates two files that you can compare with WinMerge or other tool for comparing file. 
@@ -11,12 +25,15 @@ You can choose the output directory where create the diff files and a suffix.
 
 The name of the diff files created are: 
 * origin + suffix.extensionOfOriginFile
-* destination + suffix.extensionOfOriginFile
+* destination + suffix.extensionOfDestinationFile
 
 An ErrorCompare.txt file is created with errors when parsing.
+
 ## Update schema
 Update feature creates an update schema from origin to destination. 
-You can choose the name of the database and the name of the update schema file.
+You can choose the name of update schema file.
 
 An erro file is created with errors when parsing with name:
 * UpdateSchemaFileName + _errorsUpdateSchema.extensionOfUpdateSchemaFileName 
+
+