Db2PagingQueryProvider (Spring Batch 4.1.4.RELEASE API)

java.lang.Object
- org.springframework.batch.item.database.support.AbstractSqlPagingQueryProvider
- - org.springframework.batch.item.database.support.SqlWindowingPagingQueryProvider
  - - org.springframework.batch.item.database.support.Db2PagingQueryProvider

All Implemented Interfaces:
PagingQueryProvider
```
public class Db2PagingQueryProvider
extends SqlWindowingPagingQueryProvider
```
DB2 implementation of a PagingQueryProvider using database specific features.
Since:
2.0
Author:
Thomas Risberg, Michael Minella

Constructor Summary
Constructors
Constructor Description
Db2PagingQueryProvider()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`generateFirstPageQuery(int pageSize)`	Method generating the query string to be used for retrieving the first page.
`java.lang.String`	`generateRemainingPagesQuery(int pageSize)`	Method generating the query string to be used for retrieving the pages following the first page.
`protected java.lang.Object`	`getSubQueryAlias()`

Methods inherited from class org.springframework.batch.item.database.support.SqlWindowingPagingQueryProvider
extractTableAlias, generateJumpToItemQuery, getOrderedQueryAlias, getOverClause, getOverSubstituteClauseEnd, getOverSubstituteClauseStart

Methods inherited from class org.springframework.batch.item.database.support.AbstractSqlPagingQueryProvider
getFromClause, getGroupClause, getParameterCount, getSelectClause, getSortKeyPlaceHolder, getSortKeys, getSortKeysWithoutAliases, getWhereClause, init, isUsingNamedParameters, setFromClause, setGroupClause, setSelectClause, setSortKeys, setWhereClause

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Db2PagingQueryProvider
```
public Db2PagingQueryProvider()
```
- Method Detail
  - generateFirstPageQuery
```
public java.lang.String generateFirstPageQuery(int pageSize)
```
    Description copied from class: AbstractSqlPagingQueryProvider
    Method generating the query string to be used for retrieving the first page. This method must be implemented in sub classes.
    Specified by:
    generateFirstPageQuery in interface PagingQueryProvider
    Overrides:
    generateFirstPageQuery in class SqlWindowingPagingQueryProvider
    Parameters:
    pageSize - number of rows to read per page
    Returns:
    query string
  - generateRemainingPagesQuery
```
public java.lang.String generateRemainingPagesQuery(int pageSize)
```
    Description copied from class: AbstractSqlPagingQueryProvider
    Method generating the query string to be used for retrieving the pages following the first page. This method must be implemented in sub classes.
    Specified by:
    generateRemainingPagesQuery in interface PagingQueryProvider
    Overrides:
    generateRemainingPagesQuery in class SqlWindowingPagingQueryProvider
    Parameters:
    pageSize - number of rows to read per page
    Returns:
    query string
  - getSubQueryAlias
```
protected java.lang.Object getSubQueryAlias()
```
    Overrides:
    getSubQueryAlias in class SqlWindowingPagingQueryProvider