SQL and PL/SQL Question:

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What is Character Functions?

SQL and PL/SQL Interview Question
SQL and PL/SQL Interview Question

Answer:

Character Functions are INITCAP, UPPER, LOWER, SUBSTR & LENGTH. Additional functions are GREATEST & LEAST. Group Functions returns results based upon groups of rows rather than one result per row, use group functions. They are AVG, COUNT, MAX, MIN & SUM.

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