Create a staging database and a staging table:


create database staging;
use staging

create table stage_primary_data(id int(3) primary key auto_increment,name varchar(50),address varchar(40),pin varchar(5));
describe stage_primary_data;
insert into stage_primary_data(name,address,pin) values ("Kalpaj Phansalkar","Kankavli",'412');
insert into stage_primary_data(name,address,pin) values ("Tejas Redkar","Kankavli",'35');
insert into stage_primary_data(name,address,pin) values ("Sairaj Patkar","Kudal",'6969');
insert into stage_primary_data(name,address,pin) values ("Ricky Fernandis","Kasal",'11111');
select * from stage_primary_data;


update stage_primary_data set pin=right(concat("00000",pin),5);
select * from stage_primary_data;

b] Create a database for data storage:

create database data_storage;
use data_storage;
create table process_primary_data(id int(3) primary key auto_increment,name varchar(50),address varchar(40),pin varchar(5));

c) insert the data into the other database from the staging database:
INSERT INTO process_primary_data SELECT * FROM staging.stage_primary_data;
select * from process_primary_data;


