Source
Java requirements for the JDBC Driver
The Snowflake JDBC driver requires Java LTS (Long - Term Support) versions 1.8 or higher. If the minimum required version of Java is not installed on the client machines where the JDBC driver is installed, you must install either Oracle Java…
LENGTH, LEN
Returns the length of an input string or binary value. For strings, the length is the number of characters, and UTF - 8 characters are counted as a single character. For binary, the length is the number of bytes.