java - Table View does not exist -

i using squirrel sql client version 3.7 view derby database username connection umar , password umar ..

when run insert query inside connection following error

i using netbeans , doesn't work there code gives same error .. do fix

here statement use creating administrators table

create table adminstrators(admin_id bigint not null generated         identity,username varchar(30) not null,password varchar(16) not null,constraint admin_pk primary key (admin_id) ) 

it spelling mistake in sql query

create table administrators(admin_id bigint not null generated         identity,username varchar(30) not null,password varchar(16) not null,constraint admin_pk primary key (admin_id) ) 

please close question