Question: Q: Write corresponding relational algebra expressions if these sql queries 1) SELECT p.name, p.statusof_f, QZ.Month_feb FROM p INNER JOIN QNA ON P.g= QZ.g AND P.statusof_f
Q: Write corresponding relational algebra expressions if these sql queries
1) SELECT p.name, p.statusof_f, QZ.Month_feb FROM p INNER JOIN QNA ON P.g= QZ.g AND P.statusof_f = 'No';
2) SELECT NAME ,skip_rak FROM QZ;
3) SELECT NAME ,skip_rak FROM QZ WHERE NAME = 'maham';
4) SELECT NAME ,skip_rak,timeTaken FROM p WHERE NAME = 'ahmed';
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