> For the complete documentation index, see [llms.txt](https://help.holixa.com/holixa-erp-connector/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.holixa.com/holixa-erp-connector/data-interface-reference-manual/writing-data-into-data-interface.md).

# Writing data into data interface

- [Using SQL Stored Procedure](https://help.holixa.com/holixa-erp-connector/data-interface-reference-manual/writing-data-into-data-interface/using-sql-stored-procedure.md)
- [Example #1 – insert single EcENTITY record](https://help.holixa.com/holixa-erp-connector/data-interface-reference-manual/writing-data-into-data-interface/using-sql-stored-procedure/example-1-insert-single-ecentity-record.md)
- [Example #2 – insert two associated EcENTITY records](https://help.holixa.com/holixa-erp-connector/data-interface-reference-manual/writing-data-into-data-interface/using-sql-stored-procedure/example-2-insert-two-associated-ecentity-records.md)
- [Using SQL syntax](https://help.holixa.com/holixa-erp-connector/data-interface-reference-manual/writing-data-into-data-interface/using-sql-syntax.md)
- [Using SQL Management Studio](https://help.holixa.com/holixa-erp-connector/data-interface-reference-manual/writing-data-into-data-interface/using-sql-management-studio.md)