A guide to the SQL standard
DATE C.J.
A guide to the SQL standard - 2nd ed. - Reading, Mass : Addison Wesley 1989 - 228 p.
0000201502097
Database management systems : SQL : relational data bases
005.756 / D17
A guide to the SQL standard - 2nd ed. - Reading, Mass : Addison Wesley 1989 - 228 p.
0000201502097
Database management systems : SQL : relational data bases
005.756 / D17