Returns the number of columns in the result set.
public int getColumnCount()
傳回值
An int that indicates the number of columns.
例外狀況
備註
This getColumnCount method is specified by the getColumnCount method in the java.sql.ResultSetMetaData interface.
另請參閱
參考
SQLServerResultSetMetaData Class
概念
SQLServerResultSetMetaData Methods
SQLServerResultSetMetaData Members