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How many varchar2 datatypes present in a table?

how many varchar2 data types present in a table?
Exp Emp table in scott user.
Jan 21 '11 #1
1 1371
debasisdas
8,127 Expert 4TB
describe the table and start counting.

or try this sample code

Expand|Select|Wrap|Line Numbers
  1. select count(*) from user_tab_cols where table_name ='AER_SOURCE' and data_type = 'VARCHAR2'
Jan 21 '11 #2

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