Consider the following relational schema:   s (i, w, x) t (k,I, w)   and the following tuples:   s = {(1,5,3), (2,8,2)} t= {(1,1,7), (9, null, 2), (5,0,5), (2,2,7)}   complete the SQL expression to yield the result below: SQL Expression

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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.