#oracle,#tibero,#용량,#size,#크기
실행시 $BIN... 과 같은 테이블명(segment_name)이 존재해 보기 불편하면 >>>클릭! 휴지통비우기를 실행
select owner, segment_name, bytes/1024/1024 as mega_byte from dba_segments where segment_type='TABLE';
select segment_name, bytes/1024/1024 as mega_byte from user_segments where segment_type='TABLE';
SELECT
TABLE_NAME,
NUM_ROWS,
NUM_ROWS*AVG_ROW_LEN,
round(((NUM_ROWS*AVG_ROW_LEN) / 1024 / 1024), 2) "사이즈(MB)",
round(((NUM_ROWS*AVG_ROW_LEN) / 1024 / 1024 / 1024), 2) "사이즈(GB)",
LAST_ANALYZED
FROM USER_TABLES
WHERE TABLE_NAME='TABLE NAME';
SELECT table_schema "Database", ROUND(SUM(data_length+index_length)/1024/1024,1) "MB" FROM information_schema.TABLES GROUP BY 1;
SELECT
TABLE_NAME AS "Tables"
,round(((data_length + index_length) / 1024 / 1024), 2) "사이즈(MB)"
FROM information_schema.TABLES
WHERE table_schema = "데이터베이스명 입력"
ORDER BY (data_length + index_length) DESC;
SELECT
TABLE_NAME
,TABLE_ROWS as '레코드수'
,round(DATA_LENGTH/(1024*1024),2) as '테이블(MB)'
,round(INDEX_LENGTH/(1024*1024),2) as '인덱스(MB)'
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA = '데이터베이스명 입력'
GROUP BY TABLE_NAME
ORDER BY DATA_LENGTH DESC ;