Why the error "Operation must use an updateable query"?



Why the error "Operation must use an updateable query"?..

Answer / Nishant

The 'Operation must use an updateable query' error in Delphi usually occurs when you try to modify a result of a read-only query, such as a SQL SELECT statement. To resolve this issue, ensure that your query is defined as updatable using the TQuery.Updatable property.

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