ROBERT MERTON July 4, 1910 ... Incompatible normative expectations of attitudes, ... A disjuncture within the cultural system between the Goals (values) ...
IX Intent to get X lock(s) at finer granularity. SIX mode: Like S ... on a node, must hold IS or IX on parent node. ... DB = fixed collection of objects ...
... Uncommitted Data ('WW', lost update): Review: ... many higher level nodes) become bottlenecks because every tree ... Kung-Robinson Model. Xacts have ...
The longest path in a B-tree of n keys is log d n nodes, d being the order of B-tree. ... Next it should be checked to see that atleast d keys remain. ...