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SQL>
SQL> CREATE TABLE extents_log
2 (log_date DATE,
3 segment_name VARCHAR2(81),
4 segment_type VARCHAR2(17),
5 count_extents NUMBER,
6 bytes_extents NUMBER);
Table created.
SQL>
SQL>
SQL> INSERT INTO extents_log
2 SELECT TRUNC(SYSDATE), segment_name, segment_type,
3 COUNT(*), SUM(bytes)
4 FROM dba_extents
5 WHERE segment_name IN
6 ('COL$', 'DEPENDENCY$', 'ERROR$', 'IDL_CHAR$',
7 'IDL_SB4$', 'IDL_UB1$', 'IDL_UB2$', 'LINK$', 'OBJ$',
8 'OBJAUTH$', 'SOURCE$', 'SYSAUTH$', 'TRIGGER$',
9 'TRIGGERCOL$', 'USER$')
10 GROUP BY segment_name, segment_type;
13 rows created.
SQL>
SQL>
SQL> SELECT segment_name, log_date, segment_type,
2 count_extents, bytes_extents
3 FROM extents_log
4 ORDER BY segment_name, log_date;
SEGMENT_NAME LOG_DATE SEGMENT_TYPE COUNT_EXTENTS BYTES_EXTENTS
--------------- --------- ----------------- ------------- -------------
DEPENDENCY$ 25-JUL-08 TABLE 17 2097152
ERROR$ 25-JUL-08 TABLE 2 131072
IDL_CHAR$ 25-JUL-08 TABLE 17 2097152
IDL_SB4$ 25-JUL-08 TABLE 18 3145728
IDL_UB1$ 25-JUL-08 TABLE 46 32505856
IDL_UB2$ 25-JUL-08 TABLE 28 13631488
LINK$ 25-JUL-08 TABLE 1 65536
OBJ$ 25-JUL-08 TABLE 17 2097152
OBJAUTH$ 25-JUL-08 TABLE 2 131072
SOURCE$ 25-JUL-08 TABLE 81 83886080
SYSAUTH$ 25-JUL-08 TABLE 1 65536
SEGMENT_NAME LOG_DATE SEGMENT_TYPE COUNT_EXTENTS BYTES_EXTENTS
--------------- --------- ----------------- ------------- -------------
TRIGGER$ 25-JUL-08 TABLE 4 262144
TRIGGERCOL$ 25-JUL-08 TABLE 1 65536
13 rows selected.
SQL>
SQL>
SQL> drop table extents_log;
Table dropped.
SQL>
SQL>
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