Retrieves the value of the designated column index in the current row of this SQLServerResultSet object as a long in the Java programming language.
public long getLong(int columnIndex)
參數
columnIndex
An int that indicates the column index.
傳回值
A long value.
例外狀況
備註
This getLong method is specified by the getLong method in the java.sql.ResultSet interface.
This method is supported only on SQL Server data types that can safely return an integer value such as bigint, int, smallint, tinyint, and bit. Using this method on any other data types will cause an exception to be thrown.
另請參閱
參考
概念
getLong Method (SQLServerResultSet)
SQLServerResultSet Methods
SQLServerResultSet Members