Hi:
I am trying to understand why sqlplus did not display stats when I run
"analyze table ..." and "create index ..."?
TIA.
Guang
------------------
SQL> set autotrace on statistics
SQL> analyze table gene_upr compute statistics;
Table analyzed.
SQL> desc gene_upr;
Name Null? Type
----------------------------------------- -------- ------------------------
----
ID NUMBER
NAME VARCHAR2(128)
NAME_UPR VARCHAR2(128)
SPECIESID NUMBER
SQL> CREATE index gene_upr_id_index
2 ON gene_upr(id)
3 TABLESPACE INDEXES nologging
4 STORAGE (INITIAL 15000000 NEXT 15000000 pctincrease 0);
Index created.
SQL> select count(*) from plan_table;
COUNT(*)
----------
0
Statistics
----------------------------------------------------------
0 recursive calls
4 db block gets
1 consistent gets
0 physical reads
0 redo size
187 bytes sent via SQL*Net to client
311 bytes received via SQL*Net from client
2 SQL*Net roundtrips to/from client
0 sorts (memory)
0 sorts (disk)
1 rows processed
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