The CREATE FUNCTION command can be used to create user-defined functions (UDFs). There are three ways to create UDFs in RisingWave: UDFs as external functions, embedded UDFs and SQL UDFs. CREATE ...

More than one function may be defined with the same SQL name, so long as the arguments they take are different. In other words, function names can be overloaded. When a query is executed, the server ...

How to Create a Table From Query Results in Microsoft SQL. If your business uses relational databases to store data, you may have used a SQL SELECT clause to create new tables from query results.