Problems are based on the ER model shown in Figure P11.7 and on the query shown after the figure. SELECT                  P_CODE, P_PRICE FROM                    PRODUCT WHERE                 P_PRICE >= (SELECT AVG(P_PRICE) FROM PRODUCT); What is the likely data sparsity of the P_PRICE column?

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SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.