ЁЯТ╛ SQL Practice Answers – Part 1 (Basic Level)
роЗрои்родрок் рокродிро╡ு роЙроЩ்роХро│ுроХ்роХு рокропройுро│்ро│родாроХ роЗро░ுроХ்роХுроо். роЗродு рокропройுро│்ро│родாроХ роЗро░ுрои்родாро▓் роЙроЩ்роХро│் роирог்рокро░்роХро│் роЙро▒ро╡ிройро░்роХро│ுроЯрой் рокроХிро░ро╡ுроо்.
SQL Practice Questions – Part 1 (Answers)
ЁЯФ╣ Answer 1 – Create Database
CREATE DATABASE kalvi_maanam;
ЁЯФ╣ Answer 2 – Use Database
USE kalvi_maanam;
ЁЯФ╣ Answer 3 – Create Table
CREATE TABLE students (
id INT,
name VARCHAR(50),
age INT
);
ЁЯФ╣ Answer 4 – Insert Data
INSERT INTO students VALUES (1, 'Santhosh', 17);
ЁЯФ╣ Answer 5 – Insert Multiple Records
INSERT INTO students VALUES
(2, 'Arun', 18),
(3, 'Karthik', 17),
(4, 'Vijay', 19);
ЁЯФ╣ Answer 6 – View Table Data
SELECT * FROM students;
ЁЯФ╣ Answer 7 – Select Specific Column
SELECT name FROM students;
ЁЯФ╣ Answer 8 – Filter Data
SELECT * FROM students
WHERE age = 18;
ЁЯФ╣ Answer 9 – Update Data
UPDATE students
SET age = 18
WHERE id = 1;
ЁЯФ╣ Answer 10 – Delete Record
DELETE FROM students
WHERE id = 4;
Kalvi Vaanam Note:
SQL Basics strong роЖроХ build рокрог்рог роЗрои்род queries daily practice рокрог்рогுроЩ்роХ ЁЯСН
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