Connecting to SQL

Do i need to create sql database in dreamfactory, or can I use use my existing database hosted in my server? (4)
Error in request URL (2)
Connecting Drupal to Dreamfactory Server and MySql (2)
Unable to access mysql database (3)
Can't set up SQL Server API with DF Sandbox (2)
Expression NOW() not working DF 2.2 (9)
Unable to setup mysql database connection with dreamfactory v2.2.0? (8)
Service connection MySQL in Dreamfactory v2.2 , does not connect (2)
Unable to connect to Db2 database (15)
SQLSTATE[HY000] [1049] Unknown database 'dreamfactory' (2)
Open source version dropping support for SQL Server / Oracle? (2)
Postgresql: connexion to a specific schema (6)
MS SQL Connection String Format (20)
DF 2.1.2 problem with Oracle connection (2)
Is there is any way to get the unlimited row from the Database? (2)
Dreamfactory hogging too many connections on PostgreSQL DB (1)
Oracle connection failure (5)
Unauthorized. User credentials did not match (6)
Info regarding default database services (2)
SQL Server Services error: Required extension or module 'sqlsrv' is not installed or loaded on Bitnami 2.1.0-4 (4)
Issue with Changing System DataBase in Latest DSP Platform (3)
MSSQL Query Notifications with Server Side Script (1)
Adaptive Server is unavailable or does not exist (6)
'sqlsrv' is not installed or loaded (10)
Having trouble connecting existing mySQL database to Dreamfactory (2)
Can't connect to oracle even after oci8 has been enabled (7)
Joomla Users Table (2)
[Microsoft][ODBC Driver 11 for SQL Server][SQL Server]Cannot update identity column 'Id' (1)
Creating new SQL Server service (5)
Can't Connect to Remote MS SQL instance [RESOLVED] (3)