Retrieves the value of the designated column index in the current row of this SQLServerResultSet object as a float in the Java programming language.
public float getFloat(int columnIndex)
參數
columnIndex
An int that indicates the column index.
傳回值
A float value.
例外狀況
備註
This getFloat method is specified by the getFloat method in the java.sql.ResultSet interface.
This method returns all number-based types with Java float fidelity.
另請參閱
參考
概念
getFloat Method (SQLServerResultSet)
SQLServerResultSet Methods
SQLServerResultSet Members