Why partition by is used in sql?


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What are the parts of a basic sql query?

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What is sql constant?

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Display the total debit counts, total credit counts, sum of total debits, sum of total credits from an employee's transaction table (a single table) containing the following columns. Transaction_number Transaction_amount Transaction_date Transaction_type --> tells if the amount is a credit or a debit. As the query alone is important, the table is left with specifying just the field's name. Pls help me with this query.

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Can you join views in sql?

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What is the difference between rollback and rollback to statements?

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What is the use of sqlerrd 3?

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Which table is left in left join?

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How can we avoid duplicating records in a query?

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Does group by remove duplicates?

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Are subqueries better than joins?

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Why trigger is used in sql?

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Can you rollback after commit?

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