12 September, 2018
Data distribution in other RDBMS It is sequential so, storing and retrieve take time So that take lot of time storing and retrieval Data distribution in tera data
This automatic and uniform event is possibly in tera data, because of indexes. Data Access Mechanism
A) FULL TABLE SCAN(FTS) i) System performance In case of FTS System performance decreased ii) Situation to Get a) If the indexed columns are not used in the query b) An index is used in non-equal to test c) Range of value specified in primary index Ex:- b)Sel*from party where party name like’V%’
Remedy Take appropriate PI to avoid FTS To Apply PI to avoid FTS To used PI to avoid FTS.
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