Learn how to write, debug, and optimize complex SQL queries with multiple tables and conditions. Follow these tips and best practices for database administration.

For an index that has a nested field in it where only some of the documents do actually have values for the nested field, retrieving both the nested fields (where applicable) and the non-nested fields ...

But there is execute_string method of snowflake connection object which allows to run many SQL statements. It just splits sql query by delimiter, runs one by one and returns list of cursors. So, for ...

When you use SELECT in a PL/SQL block, it’s important to make sure that exactly one row will always be returned by your query. If more than one row is returned, the TOO_MANY_ROWS exception occurs.

MuSQLE can efficiently utilize external SQL engines allowing for both intra and inter engine optimizations. Our framework adopts a novel API-based strategy. Instead of manual integration, MuSQLE ...