com.sap.cds

Interface CdsDataStore

public interface CdsDataStore

The CdsDataStore is used to interact with a data source. It allows to execute CDS QL queries, as well as insert, upsert, update and delete statements.

Method Summary

Modifier and Type	Method and Description
Result	execute(CqnDelete delete, Iterable<Map<String,Object>> valueSets) Executes a CqnDelete statement as batch with the given named parameter values.
Result	execute(CqnDelete delete, Map<String,Object> namedValues) Executes a CqnDelete statement with named parameter values.
Result	execute(CqnDelete delete, Object... paramValues) Executes a CqnDelete statement with optional positional parameter values.
Result	execute(CqnInsert insert) Executes a CqnInsert statement.
Result	execute(CqnSelect select, Map<String,Object> namedValues) Executes a CqnSelect statement with named parameter values.
Result	execute(CqnSelect select, Object... paramValues) Executes a CqnSelect statement with optional positional parameter values.
Result	execute(CqnUpdate update, Iterable<Map<String,Object>> valueSets) Executes a CqnUpdate statement as batch with the given named parameter values.
Result	execute(CqnUpdate update, Map<String,Object> namedValues) Executes a CqnUpdate statement with named parameter values.
Result	execute(CqnUpdate update, Object... paramValues) Executes a CqnUpdate statement with optional positional parameter values.
Result	execute(CqnUpsert upsert) Executes a CqnUpsert statement.

Method Detail

execute

Result execute(CqnSelect select,
               Object... paramValues)

Executes a CqnSelect statement with optional positional parameter values.

Parameters:

select - the CQN select statement to be executed

paramValues - the positional parameter values

Returns:

the Result of the query

execute

Result execute(CqnSelect select,
               Map<String,Object> namedValues)

Executes a CqnSelect statement with named parameter values.

Parameters:

select - the CQN select statement to be executed

namedValues - the named parameter values

Returns:

the Result of the query

execute

Result execute(CqnInsert insert)

Executes a CqnInsert statement.

Parameters:

insert - the CQN insert statement to be executed

Returns:

the Result of the insert

execute

Result execute(CqnUpsert upsert)

Executes a CqnUpsert statement.

Parameters:

upsert - the CQN upsert statement to be executed

Returns:

the Result of the upsert

execute

Result execute(CqnUpdate update,
               Object... paramValues)

Executes a CqnUpdate statement with optional positional parameter values.

Parameters:

update - the CQN update statement to be executed

paramValues - the positional parameter values

Returns:

the Result of the update

execute

Result execute(CqnUpdate update,
               Map<String,Object> namedValues)

Executes a CqnUpdate statement with named parameter values.

Parameters:

update - the CQN update statement to be executed

namedValues - the named parameter values

Returns:

the Result of the update

execute

Result execute(CqnUpdate update,
               Iterable<Map<String,Object>> valueSets)

Executes a CqnUpdate statement as batch with the given named parameter values.

Parameters:

update - the CQN update statement to be executed

valueSets - the named parameter value sets

Returns:

the Result of the batch update

execute

Result execute(CqnDelete delete,
               Object... paramValues)

Executes a CqnDelete statement with optional positional parameter values.

Parameters:

delete - the CQN delete statement to be executed

paramValues - the positional parameter values

Returns:

the Result of the delete

execute

Result execute(CqnDelete delete,
               Map<String,Object> namedValues)

Executes a CqnDelete statement with named parameter values.

Parameters:

delete - the CQN delete statement to be executed

namedValues - the named parameter values

Returns:

the Result of the delete

execute

Result execute(CqnDelete delete,
               Iterable<Map<String,Object>> valueSets)

Executes a CqnDelete statement as batch with the given named parameter values.

Parameters:

delete - the CQN delete statement to be executed

valueSets - the named parameter value sets

Returns:

the Result of the batch delete