content/flux/v0/query-data/sql/sap-hana.md
To query SAP HANA with Flux:
Import the sql package.
Use sql.from() and provide the following parameters:
import "sql"
sql.from(
driverName: "hdb",
dataSourceName: "hdb://username:password@myserver:30015",
query: "SELECT * FROM SCHEMA.TABLE",
)
The hdb driver uses the following DSN syntaxes (also known as a connection string):
hdb://<user>:<password>@<host>:<port>?<connection-property>=<value>&<connection-property>=<value>&...
hdb://<user>:<password>@<host>:<port>?DATABASENAME=<tenant-db-name>
hdb://?KEY=<keyname>
sql.from() converts SAP HANA data types to Flux data types.
| SAP HANA data type | Flux data type |
|---|---|
| TINYINT, SMALLINT, INTEGER, BIGINT | int |
| REAL, DOUBLE, DECIMAL | float |
| {{< req text="*" color="magenta" >}} TIMESTAMP | time |
{{% caption %}}
All other SAP HANA data types are converted to strings.
{{% /caption %}}
{{< req text="*" color="magenta" >}} The SAP HANA TIMESTAMP data type does not store time zone information and SAP strongly discourages storing data in the local time zone. For more information, see Timestamps in SAP HANA.