You can find the queries that are run in the database from v$sql, v$sql_text views, and who are running from sys.all_users.
You can create queries by associating v$sql, v$sql_text views and sys.all_users. The sample query is as follows.
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SELECT module, sql_text, username, disk_reads_per_exec, buffer_gets, disk_reads, parse_calls, sorts, executions, rows_processed, hit_ratio, first_load_time, sharable_mem, persistent_mem, runtime_mem, cpu_time, elapsed_time, address, hash_value FROM (SELECT module, sql_text , u.username , round((s.disk_reads/decode(s.executions,0,1, s.executions)),2) disk_reads_per_exec, s.disk_reads , s.buffer_gets , s.parse_calls , s.sorts , s.executions , s.rows_processed , 100 - round(100 * s.disk_reads/greatest(s.buffer_gets,1),2) hit_ratio, s.first_load_time , sharable_mem , persistent_mem , runtime_mem, cpu_time, elapsed_time, address, hash_value FROM sys.v_$sql s, sys.all_users u WHERE s.parsing_user_id=u.user_id and UPPER(u.username) not in ('SYS','SYSTEM') ORDER BY 4 desc) WHERE rownum <= 20; |
