org.olap4j
Interface OlapStatement

All Superinterfaces:

OlapWrapper, Statement, Wrapper

All Known Subinterfaces:

PreparedOlapStatement

public interface OlapStatement
extends Statement, OlapWrapper

Object used for statically executing an MDX statement and returning a CellSet.

An OlapStatement is generally created using OlapConnection.createStatement().

Since:

Aug 22, 2006

Author:

jhyde

See Also:

PreparedOlapStatement

Field Summary

Fields inherited from interface java.sql.Statement

CLOSE_ALL_RESULTS, CLOSE_CURRENT_RESULT, EXECUTE_FAILED, KEEP_CURRENT_RESULT, NO_GENERATED_KEYS, RETURN_GENERATED_KEYS, SUCCESS_NO_INFO

Method Summary

CellSet	executeOlapQuery(SelectNode selectNode) Executes an OLAP statement expressed as a parse tree.
CellSet	executeOlapQuery(String mdx) Executes an OLAP statement.

Methods inherited from interface java.sql.Statement

addBatch, cancel, clearBatch, clearWarnings, close, execute, execute, execute, execute, executeBatch, executeQuery, executeUpdate, executeUpdate, executeUpdate, executeUpdate, getConnection, getFetchDirection, getFetchSize, getGeneratedKeys, getMaxFieldSize, getMaxRows, getMoreResults, getMoreResults, getQueryTimeout, getResultSet, getResultSetConcurrency, getResultSetHoldability, getResultSetType, getUpdateCount, getWarnings, isClosed, isPoolable, setCursorName, setEscapeProcessing, setFetchDirection, setFetchSize, setMaxFieldSize, setMaxRows, setPoolable, setQueryTimeout

Methods inherited from interface java.sql.Wrapper

isWrapperFor, unwrap

Methods inherited from interface org.olap4j.OlapWrapper

isWrapperFor, unwrap

Method Detail

executeOlapQuery

CellSet executeOlapQuery(String mdx)
                         throws OlapException

Executes an OLAP statement.

Throws:

OlapException - if a database access error occurs, this method is called on a closed OlapStatement, the query times out (see Statement.setQueryTimeout(int)) or another thread cancels the statement (see Statement.cancel())

Parameters:

mdx - MDX SELECT statement

Returns:

Cell set

executeOlapQuery

CellSet executeOlapQuery(SelectNode selectNode)
                         throws OlapException

Executes an OLAP statement expressed as a parse tree.

Validates the parse tree before executing it.

Throws:

OlapException - if a database access error occurs, this method is called on a closed OlapStatement, the query times out (see Statement.setQueryTimeout(int)) or another thread cancels the statement (see Statement.cancel())

Parameters:

selectNode - Parse tree of MDX SELECT statement

Returns:

Cell set