"UPDATE "+be.db.quoteIdent(defTable.sql.tableName)+
                            " SET "+fieldNames4Update.map(function(name,i){ return be.db.quoteIdent(name)+" = $"+(i+1); }).join(', ')+
                            " WHERE "+defTable.primaryKey.map(function(fieldName, i){
                                return be.db.quoteIdent(fieldName)+" = $"+(i+1+fieldNames4Update.length);
                            }).join(" AND ")+" "+