00779nam a2200253Ia 4500003000400000005001700004008004100021020001800062040001800080041000800098082002300106100001500129245008000144250000600224260006500230300002900295650002200324650002700346650002900373650003300402650002400435650004500459650002100504OSt20250305103526.0210716s2009    xx            000 0 und d  a9789352132652  cAIMIT LIBRARY  aeng  a005.7402 23bDATC  aDate, C J.  aSql and relational theory: bhow to write accurate sql code /cBy C J Date.  a3  aNew DelhibShroff  Publishers and Distributors Pvt Ltdc2009  axvii,563 p.;bPBc24 cm.  aTypes and domains  aNo duplicates no nulls  aBase relvars base tables  aSql and relational algebra I  aSql and constraints  aUsing logic to formulate sql expressions  aRelational model