Showing posts with label Crud. Show all posts
Showing posts with label Crud. Show all posts

15 February 2014

CRUD Operation in SQL Server

If you are new in Sql Server and you want to be a Expert in Sql than follow my blog step by step.

I will explain the CRUD operation in this tutorial as CRUD operation known for.

Create = INSERT or Create New Table
Read = SELECT
Update = UPDATE
Delete = DELETE

Query for creating a table
"Create table table_Name(column1 datatype,column2 datatype2.......)"

Example1. Create table tbl_Student(StudentId int,StudentName varchar(30))

tbl_Student
StudentIdStudentName
Query for insert Data into table
"Insert into (table_name) values(value1,value2,value3......)"
Insert into tbl_Student values(1,'Manish');
Insert into tbl_Student values(2,'Rahul');

tbl_Student
StudentIdStudentName
Stack region5 Digits
Heap region4 Digits
Query for (Select or Read) Data into table
"select * from table_Name "
select * from tbl_Student 

tbl_Student
StudentIdStudentName
1Manish
2Rahul
Query for Update Data of table

UPDATE table_Name SET column1=value1,column2=value2,... WHERE some_column=some_value;
UPDATE tbl_Student SET StudentName='Gyan' WHERE StudentName='Manish';

tbl_Student
StudentIdStudentName
1Gyan
2Rahul
Query for Delete Data from table
" Delete from table_Name"
delete from tbl_student where StudentId=1;

tbl_Student
StudentIdStudentName
2Rahul
or
delete from tbl_student
StudentIdStudentName