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| 1 | +-A simple way to start SQL: This code is straightforward and easy to understand. |
| 2 | +-Create a database |
| 3 | +-Create a table, Insert into or Insert information into the table, |
| 4 | +-And finally, select or find the table with the desired information. |
| 5 | + |
| 6 | +--Create database |
| 7 | +create database beginner; |
| 8 | + |
| 9 | +--Create table Employees |
| 10 | +create table Employees ( |
| 11 | +EmployeeID int, |
| 12 | +FirstName varchar(30), |
| 13 | +LastName varchar(30), |
| 14 | +Gender varchar(30), |
| 15 | +Age int ); |
| 16 | + |
| 17 | +--Create table Salaries |
| 18 | +create table Salaries ( |
| 19 | +EmployeeID int, |
| 20 | +JobTitle varchar(30), |
| 21 | +Salary int ); |
| 22 | + |
| 23 | +--Insert into Employee table and Salaries table |
| 24 | +Insert into Employees values |
| 25 | +(202401, 'Rhona', 'Santiago', 'Female', 32), |
| 26 | +(202402, 'Gino','Yu', 'Male', 34), |
| 27 | +(202403, 'Cha','Sy', 'Male', 36); |
| 28 | + |
| 29 | +Insert into Salaries values |
| 30 | +(202401, 'Business Analyst', 3000), |
| 31 | +(202402, 'Business Analyst', 3000), |
| 32 | +(202403, 'Business Analyst', 4000); |
| 33 | + |
| 34 | +--Select Table "Employees" |
| 35 | +select * |
| 36 | +from Employees |
| 37 | + |
| 38 | +--Select the table "Salaries" even when using another database. |
| 39 | +select * |
| 40 | +from Beginner.dbo.Salaries |
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