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How to convert your input data to UTF- 8 before sending it to Snowflake
FAQ: Snowflake supports three binary formats or encoding schemes: hex, base64, and UTF - 8. Snowflake requires that incoming data files use this encoding.
SnowConvert AI - General Functional Differences
This message is reported when a Correlated Subquery (subquery that refers to a column from the outer query) is located. This type of subqueries can, in some cases, present some functional differences in Snowflake (Working with Subqueries).