WebOnce you run the query, it will ask your table name. Enter the table name in the format of owner.tablename. Eg – scott.emp select segment_name,segment_type, … WebSep 25, 2024 · Logical Table Size We used BLOCKS in DBA_TABLES to calculate how many bytes that the table are used, assuming that the block size is 8192 bytes (8 KB). SQL> select owner, table_name, blocks * 8192 / 1024 / 1024 / 1024 "Logical Size (GB)" from dba_tables where owner = 'FINAP' and table_name = 'IMPORT_EXPORT'; …
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WebOct 27, 2016 · To list all tables in a database: select tablespace_name, table_name from dba_tables; To list all tables accessible to the current user, type: select tablespace_name, table_name from all_tables; You can find more info about views all_tables, user_tables, and dba_tables in Oracle Documentation. To describe a table, type: desc WebOct 18, 2013 · I am not able find IOT table information in user_segments table. But i am using the index name which is created on IOT table to figure out the size .am i using correct way to find out the size of the IOT table , if not please let me know . Below is the Query . select sum (bytes)/1024/1024/1024 ,segment_name fossil connected smartwatch gen 5
Query to check table size in Oracle database - Techgoeasy
WebJan 28, 2024 · Data pump uses BLOCKS method to estimate the size of the dump by default during the export. The estimate is calculated by multiplying the number of database blocks used by the source objects, multiply the block sizes. If the tables are fragmented then actual size may vary. WebMay 1, 2024 · To calculate the size of all tables in ‘MB’ from the dba_segments dictionary, the following query can be used. SELECT DS.TABLESPACE_NAME, SEGMENT_NAME, ROUND(SUM(DS.BYTES) / (1024 * 1024)) AS MB FROM DBA_SEGMENTS DS WHERE SEGMENT_NAME IN (SELECT TABLE_NAME FROM DBA_TABLES) GROUP BY … WebJun 9, 2011 · Answer: There are several ways to get a partition "size": You can look at the size of the physical data files within the partition. You can count-up all of the extents in the partition. You can get the size of data within all segments of the partition. The dbms_stats does not give partition sizing information, it only recomputes optimizer ... fossil copper watch