00624nam a2200217Ia 4500003000400000005001700004008004100021020001500062040001800077041000800095082002000103100001800123245004900141250001200190260006600202300002900268650004300297650002300340650002400363650001900387OSt20250531105031.0210716s2002    xx            000 0 und d  a0074637088  cAIMIT LIBRARY  aeng  a005.7402 bLEOA  aLeon, Alexis.  aSql :bcomplete reference /cBy Alexis Leon.  a1st ed.  aNew Delhi :bTata McGraw Hill Publishing Company Ltd ,c2002.  axvi,451p.;bpbc24.5 cm.  aRelational database management systems  aData Normalization  aAggregate functions  aData integrity