00601nam a22002057a 4500003000400000005001700004008004100021020001800062028000800080082001600088100001900104245003900123260003900162300003700201655003600238655006800274655001400342655001800356655002100374SNU20140730214012.0140730b        xxu||||| |||| 00| 0 eng d  a9780895886446  aHCL  a005.756 GRU  aGruber, Martin  aUnderstanding SQLc/ Martin Gruber  aSan Francisco b: Sybexc, ©1990.  axxvi, 434 p. b: ill. c; 23 cm.  aSQL (Computer program language)  aRelational databases -- Searching -- Programming languages: SQL  aWindow 98  aMartin Gruber  aComputer science