Stored Procedure Insert Update Delete

Creating Table

CREATE TABLE employee(

    id          INTEGER NOT NULL PRIMARY KEY,

    first_name  VARCHAR(10),

    last_name   VARCHAR(10),

    salary      DECIMAL(10,2),

    city        VARCHAR(20),   

 )

Now insert some values in the table and using select statement to select a table.

 INSERT INTO employee VALUES (2, 'Monu',  'Rathor',4789,'Agra');

 GO

 INSERT INTO employee VALUES (4, 'Rahul' ,  'Saxena',   5567,'London');

 GO

 INSERT INTO employee VALUES (5, 'prabhat',  'kumar',  4467,'Bombay');

 go

 INSERT INTO employee VALUES (6, 'ramu',  'kksingh',  3456, 'jk');

 go

 select * from employee

Table looks like this.

Figure 1
Stored procedure for Select, insert, update, delete
Here, we create a stored procedure for select,insert,update,delete statements to select the data from the table.

Alter PROCEDURE MasterInsertUpdateDelete

(

    @id         INTEGER,

    @first_name  VARCHAR(10),

    @last_name   VARCHAR(10),

    @salary      DECIMAL(10,2),

    @city        VARCHAR(20), 

    @StatementType nvarchar(20) = ''

)

AS

BEGIN

IF @StatementType = 'Insert'

BEGIN

insert into employee (id,first_name,last_name,salary,city) values( @id, @first_name,  @last_name,  @salary, @city)   

END

IF @StatementType = 'Select'

BEGIN

select * from employee

END 

IF @StatementType = 'Update'

BEGIN

UPDATE employee SET

            First_name =  @first_name, last_name = @last_name, salary = @salary,

            city = @city

      WHERE id = @id

END

else IF @StatementType = 'Delete'

BEGIN

DELETE FROM employee WHERE id = @id

END

end

Now press F5 to execute the stored procedure.
Now open object explorer and select storeprocedure MasterInsertUpdateDelete.
Stored Procedure to Check Insert
StatementType = 'Insert'
MasterInsertUpdateDelete -> right click select execute stored procedure...

Figure2

Execute procedure window will be open.

Figure3
Now for insert we fill the data in required field.
StatementType=insert

Figure4
Click on the ok Button. and check in the employee table with following inserted data.

Figure5
Stored Procedure to Check update
MasterInsertUpdateDelete -> right click select execute stored procedure...
Execute procedure window will be open.
StatementType = 'Update'

Figure6
Click on the ok Button. and check in the employee table with following updated data where id is 7.

Figure7
Stored Procedure to Check Delete
MasterInsertUpdateDelete -> right click select execute stored procedure...
Execute procedure window will be open.
StatementType = 'Delete'

Figure8
we delete record from table which has id=2
Click on the ok Button. and check in the employee table with following deleted data where id is 2.