Finding tables with BLOB field

How to find the tables from a schema which have at least one BLOB field?

Published: 03 Aug 2006

How to find the tables from a schema which have at least one BLOB field?

A simple query from DBA_TAB_COLUMNS will do the trick:

SELECT owner,table_name,column_name 
FROM dba_tab_columns WHERE data_type='BLOB';

Dig Deeper on Oracle and SQL

Converting Long Raw to Blob Expert Greg Williams explains when and how to convert Long Raw to Blob using PL/SQL.

Find size occupied by millions of rows without VSIZE function One of my tables contains around 10 million records. I want to find out the size occupied (in MB) by the first 8.5 million rows.

Finding names of tables with a certain column I want the names of different tables containing a column "purposeid" in the database "banksoft."

Using the XMLElement function

Delimited data set generator This tip allows you make a backup of table data in a delimited format.

Partitioned table details This PL/SQL block displays the details of a given partitioned table.

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Finding tables with BLOB field

How to find the tables from a schema which have at least one BLOB field?

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