How can I get database space in Teradata?

You can find out the total space of Teradata system using the following query. SELECT –DatabaseName SUM(CurrentPerm)/1024/1024/1024 AS USEDSPACE_IN_GB ,SUM(MaxPerm)/1024/1024/1024 AS MAXSPACE_IN_GB ,SUM(CurrentPerm)/ NULLIFZERO (SUM(MaxPerm)) *100 (FORMAT ‘zz9.

What is Teradata spool space?

What is Teradata Spool Space? Teradata Spool Space is a workspace that Teradata uses to store temporary result sets and final result sets. Spool Space is only used temporarily and released when it is no longer needed, or the session ends.

How does Teradata calculate table size?

SELECT A. DatabaseName,A. tablename,CreateTimeStamp, CAST(SUM(CurrentPerm)/(1024*1024*1024) AS DECIMAL(18,5)) (TITLE ‘Used(GB)’) FROM dbc. tablesize A,DBC.

How many types of spaces are there in Teradata?

three types
There are three types of spaces available in Teradata.

How do I move a space from one database to another in Teradata?

In the General tab, choose the destination database or user and enter how much space to move. As you complete the information, the message area at the top of the form indicates whether enough information is specified to move space from one database to another.

What is Currentperm in Teradata?

CURRENTPERM column in DBC. The total number of bytes(including table headers) currently allocated to existing data tables,index tables and sub tables,stored procedures,triggers and permanent journals residing in a particular database/user. This value is maintained on each AMP.

Why do we get spool space error in Teradata?

4 Answers. Spool space problems occur either when you have an inefficient query or when statistics have not been properly collected on the tables you are using. It can also happen with tables where the primary index was poorly chosen (high skew).

Do volatile tables use spool space?

A volatile table is a temporary table that is only held until the end of session. This is created by default in your “personal schema” and consumes your spool space to maintain.

How do you find the size of a table?

1. Size of a specific table: SELECT table_name AS `Table`, round(((data_length + index_length) / 1024 / 1024), 2) `Size in MB` FROM information_schema. TABLES WHERE table_schema = ‘db_name’ AND table_name = ‘table_name’;

What are the following objects required for Teradata database perm space?

Perm space is used for database object (permanent tables, indexes etc) creation and to hold their data. The amount of permanent space is divided among the number of AMPs. Whenever per AMP limit exceeds the allocated space of AMP, ‘No more room in database’ error message is generated.

Is Teradata a public company?

Teradata is headquartered in San Diego, California, and has additional major U.S. locations in Atlanta and San Francisco, where its data center research and development is housed. It is publicly traded on the New York Stock Exchange (NYSE) under the stock symbol TDC.

What is spool space error?

Spool space problems occur either when you have an inefficient query or when statistics have not been properly collected on the tables you are using. It can also happen with tables where the primary index was poorly chosen (high skew).