import com.sequoiadb.base.CollectionSpace; //导入依赖的package包/类
public CollectionSpace getDB()  {
	if (this._schema!=null) {
		if (mc.isCollectionSpaceExist(this._schema)) {
			return this.mc.getCollectionSpace(this._schema);
		}
		else {
			return this.mc.createCollectionSpace(this._schema);
		}
	}
	else {
		return null;
	}
}
 

import com.sequoiadb.base.CollectionSpace; //导入依赖的package包/类
/**
 * @param sdb
 * @return
 */
private DBCollection getDbCollection(Sequoiadb sdb) {
	CollectionSpace db = null;
	DBCollection dbCollection = null;
	if (sdb.isCollectionSpaceExist(dataSpaceName))
		db = sdb.getCollectionSpace(dataSpaceName);
	else
		db = sdb.createCollectionSpace(dataSpaceName);
	if (db.isCollectionExist(dataCollectionName))
		dbCollection = db.getCollection(dataCollectionName);
	else
		dbCollection = db.createCollection(dataCollectionName);
	return dbCollection;
}
 

import com.sequoiadb.base.CollectionSpace; //导入依赖的package包/类
public SequoiaSQLParser(CollectionSpace db, String sql)  throws SequoiaSQLException
  {
    this._db = db;
//    this._sql = sql;
    this.statement = parser(sql);
  }