SimulateCursor (database statements)
Purpose
Returns or assigns an integer value that specifies whether drivers that simulate positioned update and delete statements ensure that these statements affect only a single row.
Syntax
DBStatement.StatementCursor [= Constant]
Constant |
Possible values: |
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SQL_SC_NON_UNIQUE |
Doesn't guarantee that simulated positioned update or delete statements will affect only a single row. The application must enforce this behavior. |
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SQL_SC_TRY_UNIQUE |
Attempts to guarantee that simulated positioned update or delete statements affect only a single row. The driver always executes such statements, even if they might affect more than one row. |
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SQL_SC_UNIQUE |
The driver guarantees that simulated positioned update or delete statements affect only a single row. |
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