1 Introduction
SQL Utils ...
1.1 SQL Utils with EVL Tool
SQL Utils without any other EVL utils contain these scripts:
- evd2sql – generate ‘
create table’ statement from given EVD file (EVL data type definition), - sql2evl – generate EVL job(s) based on SQL(s).
TBA
1.2 SQL Utils with EVL Tool and other EVL utils
In join with EVL Tool and other EVL utils, like EVL Avro Utils or EVL Parquet Utils or EVL Data Hub, you can also read/write by SQL:
- various file formats: Avro, json, Parquet, QVD, xlsx, and xml,
- various database tables: MySQL, PostgreSQL, Oracle, SQLite, Teradata, or any other by ODBC.
So it can be used for example in such an architecture with transformations defined as SQL:
TBA