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xy720 7a0c7f45b2 Add English documents for Doris (#1719) 
The english documents is translated by machine. So It may has some mistake.
We will fix them later
2019-08-29 13:47:15 +08:00

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SHOW DATA

Description This statement is used to show the amount of data Grammar: SHOW DATA [FROM db_name[.table_name]];

Explain:

  1. If you do not specify the FROM clause, use the amount of data that shows the current DB subdivided into tables
  2. If the FROM clause is specified, the amount of data subdivided into indices under the table is shown.
  3. If you want to see the size of individual Partitions, see help show partitions

'35;'35; example

  1. Display the data volume and aggregate data volume of each table of default DB SHOW DATA;

  2. Display the subdivision data volume of the specified table below the specified DB SHOW DATA FROM example_db.table_name;

keyword

SHOW,DATA