Nóta
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as shíniú isteach nó eolairí a athrú.
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as eolairí a athrú.
Retrieves whether the cursor is before the first row in this SQLServerResultSet object.
Syntax
public boolean isBeforeFirst()
Return Value
true if the cursor is before the first row. false if the cursor is at any other position or if the result set contains no rows.
Exceptions
Remarks
This isBeforeFirst method is specified by the isBeforeFirst method in the java.sql.ResultSet interface.
If this method is used with dynamic cursors, including forward-only read-only cursors, and the selectMethod connection property is set to "cursor", an exception will occur.