Random-number functions and CALL routines generate streams of random numbers from an initial starting point, called a seed, that either the user or the computer clock supplies. A seed must be a ...

Some of the additional advanced analytical functions include; `ROW_NUMBER` and `RANK`. Through these SQL functions, data analysts can query, manipulate and analyze data thereby arriving at the most ...

SQL window functions enable efficient and precise data analysis by ... DENSE_RANK (): Assigns a unique rank to each row, with continuous ranks for tied rows. ROW_NUMBER (): Assigns a unique sequential ...

SQL Developer is a complete end-to-end development of PL/SQL ... Categorization using CASE statement and the use of the ROWNUM clause. Understanding the ROW_NUMBER function and SUBSTR and INSTR ...