org.teasoft.bee.app

Interface BeeSqlForApp

public interface BeeSqlForApp

Operate the SQLite database interface of app (Android, Harmony, etc.) environment Usually, this interface is not used directly, but indirectly through Suid,SuidRich,MoreTable,MapSuid,PreparedSql.

Since:

1.17

Author:

Kingstar

Method Summary

Modifier and Type	Method and Description
int	batchInsert(String sql, List<Object[]> listBindArgs)
long	insertAndReturnId(String sql, Object[] bindArgs)
int	modify(String sql, Object[] bindArgs)
List<String[]>	select(String sql, String[] selectionArgs)
<T> List<T>	select(String sql, T entity, String[] selectionArgs)
String	selectFun(String sql, String[] selectionArgs)
String	selectJson(String sql, String[] selectionArgs, Class entityClass) Select and return json format result.
List<Map<String,Object>>	selectMapList(String sql, String[] selectionArgs) Select and transform every record to Map.
List<Map<String,String>>	selectMapListWithColumnName(String sql, String[] selectionArgs) select maplist with column name.

Method Detail

select

<T> List<T> select(String sql,
                   T entity,
                   String[] selectionArgs)

Parameters:

sql -

entity -

selectionArgs -

Returns:

list which contains more than one entity.

selectFun

String selectFun(String sql,
                 String[] selectionArgs)

Parameters:

sql -

selectionArgs -

Returns:

The value of function statistics.
If the result set of statistics is empty,the count return 0,the other return empty string.

modify

int modify(String sql,
           Object[] bindArgs)

Parameters:

sql -

bindArgs -

Returns:

the number of affected successfully records.

select

List<String[]> select(String sql,
                      String[] selectionArgs)

Parameters:

sql -

selectionArgs -

Returns:

List, every element is string array(transform from record).

selectMapList

List<Map<String,Object>> selectMapList(String sql,
                                       String[] selectionArgs)

Select and transform every record to Map.

Parameters:

sql - SQL select statement

Returns:

List, every element is a Map(transform from record).

selectMapListWithColumnName

List<Map<String,String>> selectMapListWithColumnName(String sql,
                                                     String[] selectionArgs)

select maplist with column name. this method just use internally.

Parameters:

sql -

selectionArgs -

Returns:

List, every element is a Map(transform from record,and the map key use ColumnName).

selectJson

String selectJson(String sql,
                  String[] selectionArgs,
                  Class entityClass)

Select and return json format result.

Parameters:

sql - SQL select statement

Returns:

json format result .

insertAndReturnId

long insertAndReturnId(String sql,
                       Object[] bindArgs)

Parameters:

sql -

bindArgs -

Returns:

the value of primary key.

batchInsert

int batchInsert(String sql,
                List<Object[]> listBindArgs)

Parameters:

sql -

listBindArgs -

Returns:

Affected rows.