Executes the query, and returns the first column of the first row in the resultset returned by the query. Extra columns or rows are ignored.
The first column of the first row in the resultset.
Exception Type | Condition |
---|---|
InvalidOperationException |
The connection does not exist. -or- The connection is not open. -or- The transaction is not valid. |
FbCommand Class | FirebirdSql.Data.Firebird Namespace