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COBOL, PROCEDURE_DIVISION, miscellaneous_topics, phrases, ON ERROR database
 *Conan The Librarian 

  The database on error exception condition occurs when the Database
  Control System (DBCS) encounters any database exception condition for
  any Data Manipulation Language (DML) statement.

  The ON ERROR phrase in a DML statement allows the selection of an
  imperative statement sequence when any database exception condition
  occurs.

  Format -

   ON ERROR stment
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