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#74. Consider the following statement: SQL> EXECUTE DBMS _STATS.GATHER_SCHEMA_STATS (- 2> ownname => 'OE', - 3> estimate_percent => DBMS_STATS.AUTO_SAMPLE_SIZE, - 4> method opt => 'for all columns size AUTO');
What is the effect of 'for all columns size AUTO' of the METHOD_OPT option?
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