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2026-03-12 20:23:15

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2026-03-12 21:23:47 +01:00
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19
csierra/cs_tables_rows_vs_count.sql Normal file
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SET TERM ON HEA ON LIN 2490 PAGES 100 TAB OFF FEED OFF ECHO OFF VER OFF TRIMS ON TRIM ON TI OFF TIMI OFF LONG 240000 LONGC 2400 NUM 20 SERVEROUT OFF;
-- cs_tables_rows_vs_count.sql - Compares CBO Stats Rows to COUNT(*) on Application Tables
SET SERVEROUT ON;
DECLARE
l_cnt INTEGER;
l_pct INTEGER;
BEGIN
FOR i IN (SELECT t.owner, t.table_name, t.num_rows, t.last_analyzed FROM dba_tables t, dba_users u WHERE /*t.owner <> 'C##IOD' AND t.table_name NOT LIKE 'KIEV%' AND t.num_rows > 0 AND*/ u.username = t.owner AND u.oracle_maintained = 'N' ORDER BY t.owner, t.table_name)
LOOP
IF NVL(i.num_rows, 0) < 1e6 THEN
EXECUTE IMMEDIATE 'SELECT COUNT(*) FROM "'||i.owner||'"."'||i.table_name||'"' INTO l_cnt;
ELSE
EXECUTE IMMEDIATE 'SELECT 100 * COUNT(*) FROM "'||i.owner||'"."'||i.table_name||'" SAMPLE(1)' INTO l_cnt;
END IF;
l_pct := ROUND(100 * (l_cnt - i.num_rows) / NULLIF(i.num_rows, 0));
DBMS_OUTPUT.put_line(RPAD(i.owner||'.'||i.table_name, 61, '.')||' GAP:'||LPAD(NVL(TO_CHAR(l_pct), ' '), 4)||'% DAYS:'||LPAD(NVL(TO_CHAR(ROUND(SYSDATE - i.last_analyzed)), ' '), 4)||' COUNT:'||LPAD(l_cnt, 10)||' NUM_ROWS:'||LPAD(i.num_rows, 10)||' ANALYZED:'||TO_CHAR(i.last_analyzed, 'YYYY-MM-DD"T"HH24:MI:SS'));
END LOOP;
END;
/