List the teachers who have NULL for their department. Why we cannot use = You might think that the phrase dept=NULL would work here but it doesn't - you can use the ...
IS NULL and IS MISSING are predicates that test for a missing value. IS NULL and IS MISSING are used in the WHERE, ON, and HAVING expressions. Each predicate resolves to true if the sql-expression's ...
Starting with JDBC driver 12.10, the following resultset will be null and seems to ignore the select statement at the end. This is a regression from previous JDBC driver versions before 12.10. It is ...
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