Question: What is a correlated subquery Give an example
What is a correlated subquery? Give an example.
Answer to relevant QuestionsExplain the difference between a regular subquery and a correlated subquery.What is a trigger, and what is its purpose? Give an example.Suppose that a PRODUCT table contains two attributes, PROD_CODE and VEND_CODE. Those two attributes have values of ABC, 125, DEF, 124, GHI, 124, and JKL, 123, respectively. The VENDOR table contains a single attribute, ...Write the trigger to update the CUST_BALANCE in the CUSTOMER table when a new invoice record is entered. (Assume that the sale is a credit sale.) Test the trigger using the following new INVOICE record:8005, 1001, ...The purchasing manager is still concerned about the impact of price on sales. Write a query to display the brand name, brand type, product SKU, product description, and price of any products that are not a premium brand, but ...
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