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SQL SQL-PL/SQL SQL

Pseudocolumn in Oracle SQL

Pseudocolumn: A pseudo-column behaves like a table column but is not actually stored in the table. You can select from pseudo-columns, but you cannot insert, update, ...
DBMS GBlog SQL

Check if Table, View, Trigger, etc present in Oracle

Sometimes while working in SQL we often forget the names of the view or sequence or index or synonyms or trigger we earlier created. Also it may happen that we want t...

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