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MACHSQL is an interactive tool that performs SQL queries through the terminal screen.

...

  • SHOW INDEX
  • SHOW INDEXES
  • SHOW INDEXGAP
  • SHOW LSM
  • SHOW LICENSE
  • SHOW STATEMENTS
  • SHOW STORAGE
  • SHOW TABLE
  • SHOW TABLES
  • SHOW TABLESPACE
  • SHOW TABLESPACES
  • SHOW USERS

...

Code Block
Mach> SHOW STATEMENTS
USER_ID     SESSION_ID  QUERY                                                                            
--------------------------------------------------------------------------------------------------------------
0           2           SELECT ID USER_ID, SESS_ID SESSION_ID, QUERY FROM V$STMT                         
[1] row(s) selected.


SHOW STORAGE

Displays the disk usage for each table created by the user.

Syntax:

Code Block
SHOW STORAGE


Example:

Code Block
Mach> CREATE TAGDATA TABLE TAG (name varchar(20) primary key, time datetime basetime, value double summarized);
Created successfully.
 
Mach> SHOW STORAGE
TABLE_NAME                                          DATA_SIZE            INDEX_SIZE           TOTAL_SIZE          
------------------------------------------------------------------------------------------------------------------------  
_TAG_DATA_0                                         50335744             0                    50335744            
_TAG_DATA_1                                         50335744             0                    50335744            
_TAG_DATA_2                                         50335744             0                    50335744            
_TAG_DATA_3                                         50335744             0                    50335744            
_TAG_META                                           0                    0                    0


SHOW TABLE

Displays information about the table created by the user.

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