Update record

Hi,

I want to update the record .Here I have written the expression for fetching  the data and it is working fine but now I want to update the status with help

of Interface(means what ever user enter the value in status ,the status should be update).What changes should I do here .

a!queryEntity(
entity: cons!LA_ManagerStatusCons,
query: a!query(
selection: a!querySelection(columns: {
a!queryColumn( field: "EmployeeName"),
a!queryColumn( field: "Status"),

}),

filter: a!queryFilter( field: "Status",
operator:"=",
value:ri!Status ),
pagingInfo: a!pagingInfo(1,5)
)
).data

Thanks