Contents:
Contents:
Tip: You can create connections to databases of this type that are managed by your enterprise or are hosted in cloud infrastructure. The required configuration is the same. The cloud-based version is labeled on Cloud SQL. In the Create Connection dialog, you can search for that term.
If you are connecting the Dataprep by Trifacta Cloud to any relational source of data, you must add the Dataprep by Trifacta Service to your whitelist for those resources. See Whitelist Platform Service.
Supported Versions: The product uses the 11.2 JDBC driver for SQL Server-based connection types. For more information, see https://learn.microsoft.com/en-us/sql/connect/jdbc/microsoft-jdbc-driver-for-sql-server-support-matrix?view=sql-server-ver16#sql-version-compatibility.- Read: Supported
- Write: Supported
Configure
To create this connection:
- In the Import Data page, click the Plus sign. Then, select the Relational tab. Click the Microsoft SQL Server card.
- You can also create connections through the Connections page. See Connections Page.
Modify the following properties as needed:
| Property | Description |
|---|---|
| Host | Enter your hostname. Example: testsql.database.windows.net |
| Port | Set this value to 1433. |
| Enable SSL | Select the checkbox to enable SSL connections to the database. (Optional) |
| Connect String options | Insert any additional connection parameters, if needed. See below. |
| User Name | (basic credential type only) Username to use to connect to the database. |
| Password | (basic credential type only) Password associated with the above username. |
| Test Connection | After you have defined the connection credentials type, credentials, and connection string, you can validate those credentials. |
| Advanced options: Default Column Data Type Inference | Set to |
| Advanced options: Enable SSH Tunneling | If available, the SSH tunneling options allow you to configure SSH tunneling authentication between the Dataprep by Trifacta application and your database. NOTE: SSH tunneling is available on a per-connection basis. It may not be available for all connections. For more information, see Configure SSH Tunnel Connectivity. |
| Connection Name | Display name of the connection |
| Connection Description | Description of the connection, which appears in the application. |
Connection URL
The properties that you provide are inserted into the following URL, which connects Dataprep by Trifacta Cloud to the connection:
jdbc:sqlserver://<host>:<port>;<prop1>=<val1>;<prop2>=<val2>
Connect string options
The connect string options are optional. If you are passing additional properties and values to complete the connection, the connect string options must be structured in the following manner:
;<prop1>=<val1>;<prop2>=<val2>...
where:
<prop>: the name of the property<val>: the value for the property
delimiters:
;: any set of connect string options must begin and end with a semi-colon.=: property names and values must be separated with an equal sign (=).
Example connect string options
The following connect string contains several options. Please insert as a single string (no line breaks):
;database=<database_name>;encrypt=true;trustServerCertificate=false; hostNameInCertificate=*.database.windows.net;loginTimeout=30;
Common connect string properties:
| Property | Description |
|---|---|
database | Set this value to <database_name>, the name of the database to which to connect. |
encrypt | Set this value to |
trustServerCertificate | When set to |
hostNameInCertificate | Defines the host name in the server certificate. NOTE: Do not modify this value unless required. |
loginTimeout | Number of seconds that the Dataprep by Trifacta Cloud attempts to login to the database server. Default is |
Delimiters:
;: any set of connect string options must begin and end with a semi-colon.;: all additional property names must be prefixed with a semi-colon.=: property names and values must be separated with an equal sign (=).
Authentication options
Driver Information
This connection uses the following driver:
Driver name:
com.microsoft.sqlserver.jdbc.SQLServerDriver- Driver version:
com.microsoft.sqlserver:mssql-jdbc:11.2.0.jre11 - Driver documentation:
- Overview: https://docs.microsoft.com/en-us/sql/connect/jdbc/overview-of-the-jdbc-driver?view=sql-server-ver15
- Connection URL: https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15
- Connection properties: https://docs.microsoft.com/en-us/sql/connect/jdbc/setting-the-connection-properties?view=sql-server-ver15
Create via API
This connection can also be created using the API.
- Type:
jdbc - Vendor:
sqlserver
For more information, see Dataprep by Trifacta: API Reference docs
Troubleshooting
| Error message | Description |
|---|---|
The hPlease verify that the correct IP addresses have been whitelisted on the SQL Server instance. See Whitelist Platform Service. | |
Permission denied. Please verify your credentials. Tip: Click the Test Connection button to check the connection credentials. | |
| " | There was an issue with the trusted certificate on the SQL Server instance. To disable validation of the certificate, add the following to the connection string options: ;trustServerCertificate=true; |
Use
SQL Syntax
The following syntax requirements apply to this connection.
Object delimiter: none
Example syntax:
SELECT "column1","column2" FROM "databaseName"."tableName";
For more information on SQL in general, see Supported SQL Syntax.
For more information, see Database Browser.
Data Conversion
For more information on how values are converted during input and output with this database, see SQL Server Data Type Conversions.
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