Connection strings and drivers
Through the "Open SQL Connection" action, the user can define the connection string to connect to any kind of SQL database, as long as there is the proper ODBC driver installed.
Connection strings for any kind of database can be found in this connection strings reference directory.
Of course you can use variables in any connection string like for example:
Provider=Microsoft.ACE.OLEDB.12.0;Data Source=%ExcelFile%;Extended Properties="Excel 12.0 Xml;HDR=YES";
Most common drivers list:
Download and install the appropriate drivers from the list below according to the database that you want to connect to:
Text File Driver - Schema.ini File (This is very useful when wanting to make an sql query to a text file, csv etc)