io.shardingjdbc.core.merger

接口 ResultSetMerger

所有已知实现类:

AbstractDecoratorResultSetMerger, AbstractMemoryResultSetMerger, AbstractStreamResultSetMerger, GroupByMemoryResultSetMerger, GroupByStreamResultSetMerger, IteratorStreamResultSetMerger, LimitDecoratorResultSetMerger, OrderByStreamResultSetMerger, RowNumberDecoratorResultSetMerger, TopAndRowNumberDecoratorResultSetMerger

public interface ResultSetMerger

ResultSet merger interface.

作者:

zhangliang

方法概要

方法

限定符和类型	方法和说明
Object	getCalendarValue(int columnIndex, Class<?> type, Calendar calendar) Get calendar value.
Object	getCalendarValue(String columnLabel, Class<?> type, Calendar calendar) Get calendar value.
InputStream	getInputStream(int columnIndex, String type) Get InputStream.
InputStream	getInputStream(String columnLabel, String type) Get InputStream.
Object	getValue(int columnIndex, Class<?> type) Get data value.
Object	getValue(String columnLabel, Class<?> type) Get data value.
boolean	next() iterate next data.
boolean	wasNull() Adjust ResultSet is null or not.

方法详细资料

next

boolean next()
             throws SQLException

iterate next data.

返回:

has next data

抛出:

SQLException - SQL Exception

getValue

Object getValue(int columnIndex,
              Class<?> type)
                throws SQLException

Get data value.

参数:

columnIndex - column index

type - class type of data value

返回:

data value

抛出:

SQLException - SQL Exception

getValue

Object getValue(String columnLabel,
              Class<?> type)
                throws SQLException

Get data value.

参数:

columnLabel - column label

type - class type of data value

返回:

data value

抛出:

SQLException - SQL Exception

getCalendarValue

Object getCalendarValue(int columnIndex,
                      Class<?> type,
                      Calendar calendar)
                        throws SQLException

Get calendar value.

参数:

columnIndex - column index

type - class type of data value

calendar - calendar

返回:

calendar value

抛出:

SQLException - SQL Exception

getCalendarValue

Object getCalendarValue(String columnLabel,
                      Class<?> type,
                      Calendar calendar)
                        throws SQLException

Get calendar value.

参数:

columnLabel - column label

type - class type of data value

calendar - calendar

返回:

calendar value

抛出:

SQLException - SQL Exception

getInputStream

InputStream getInputStream(int columnIndex,
                         String type)
                           throws SQLException

Get InputStream.

参数:

columnIndex - column index

type - class type of data value

返回:

InputStream

抛出:

SQLException - SQL Exception

getInputStream

InputStream getInputStream(String columnLabel,
                         String type)
                           throws SQLException

Get InputStream.

参数:

columnLabel - column label

type - class type of data value

返回:

InputStream

抛出:

SQLException - SQL Exception

wasNull

boolean wasNull()
                throws SQLException

Adjust ResultSet is null or not.

返回:

ResultSet is null or not

抛出:

SQLException - SQL Exception