SQL Server part 1

1. 3

2. 0 Microsoft SQL Server Overview
Installation and Configuration of SQL Server & SSMS
Data Types
Built-in Functions

3. 5

4. Introduction
SQL server is a relational database management system
Editions include
 Express (Free)
 Developer (Free – for testing and development )
 Standard (License – Production )
 Enterprise (License – Production )

5. What is Database & DBMS ?
There are two types of dbms
Relational Non-
Relational
A DBMS is a program which enables its users to access database, manipulate
data,
reporting / representation of data

6. Relational database management system
Empid Ename Doj Deptno Salar
y
101 John 10 15020
102 Thomas 20 23495
Deptno Dname Location
10 Accounts
20 IT
Employee Department
What is RDBMS ?

7. `
What is SQL & T-SQL ?
SQL is a standard language for storing, manipulating, and retrieving data in
databases
SQL
SQL Server
Select * from products;
Transact - SQL is an extension of the SQL Languages

8. Microsoft SQL Server
SQL Server management studio

14. 25

15. What is a data type ?
Numeric
String
Date and Time
Binary
Miscellaneous
Type of data a variable can store

16. Numeric Data types
Numeric
Integer
Bigint, Int, Smallint,
TinyInt,Bit
Decimal
Decimal, Money,
SmallMoney, Numeric
For example
Even within the integer category, these are host of integer data types are
available

17. Data Types
Category Data
Type
From To
Number Int -2147483648 2147483647
Number Bit 0 1
Number Decimal -10^38 + 1 10^38-1
Date Datetime Jan 1, 1753 Dec 31,9999
String Char Char Max len of 8000 characters(fixed
length Unicode char)
String Varchar Varchar Max len of 8000 characters
Binary Max length of 8000 byes (fixed length binary data

18. Numeric built-in functions
ABS
ROUND
CEILING
FLOOR
COUNT
MIN
MAX
SUM
EXP
POWER
ISNUMERIC

19. String - built-in functions
ABS
ROUND
CEILING
FLOOR
COUNT
MIN
MAX
SUM
EXP
POWER
ISNUMERIC

20. String - built-in functions
ABS
ROUND
CEILING
FLOOR
COUNT
MIN
MAX
SUM
EXP
POWER
ISNUMERIC

21. Date - built-in functions
CURRENT_TIMESTAMP
DATEADD
DATEDIFF
DATEFROMPARTS
DATENAME
DATEPART
DAY
GETDATE
GETUTCDATE
ISDATE
MONTH
SYSDATETIME
YEAR

22. Date Type functions
SELECT DATEPART (YEAR, GETDATE()) AS [Year],
DATEPART (QUARTER, GETDATE()) AS [Quarter],
DATEPART (MONTH, GETDATE()) AS [Month],
DATEPART (DayOfYear, GETDATE()) AS [DayOfYear],
DATEPART (DAY, GETDATE()) AS [Day],
DATEPART (WEEK, GETDATE()) AS [Week],
DATEPART (WEEKDAY, GETDATE()) AS [Weekday],
DATEPART (HOUR, GETDATE()) AS [Hour],
DATEPART (MINUTE, GETDATE()) AS [Minute],
DATEPART (SECOND, GETDATE()) AS [Second],
DATEPART (MILLISECOND, GETDATE()) AS [Millisecond],
DATEPART (MICROSECOND, GETDATE()) AS [Microsecond],
DATEPART (NANOSECOND, GETDATE()) AS [NanoSecond],
DATEPART (ISO_WEEK, GETDATE()) AS [ISO Week]

23. OPERATORS

24.  Arithmetic operators
 Assignment operators
 Comparison operators
 Logical operators
 String operators

25.  Arithmetic operators
 Assignment operators
 Comparison operators
 Logical operators
 Arithmetic operators

26.  Arithmetic operators
 Assignment operators
 Comparison operators
 Logical operators
 Comparison operators

27.  Arithmetic operators
 Assignment operators
 Comparison operators
 Logical operators
 Logical operators
AND
OR
NOT
LIKE
BETWEE
N
IN

28. Constraints

29. `
What and why of Constraints ?
Constraints are the rules enforced on the data columns of a
table
 SQL NOT NULL
 UNIQUE
 PRIMARY KEY
 FOREIGN KEY
 CHECK
 DEFAULT

30. `
Primary key, Unique Key, & Foreign key
Empi
d
Ename Project
#
Deptno Salary Phone #
101 John WMDM 10 15020 932-001-
4739
102 Thoma
s
HCDW 20 23495
103 Rajesh SCAS 10 148292
Deptno Dname Location
10 Accounts
20 IT
Employee
Department
Primary Key
Foreign Key
Primary Key
Unique Key

31. JOINS

32. `
Types of Joins
Constraints are the rules enforced on the data columns of a table
INNER JOIN
LEFT JOIN
RIGHT JOIN
FULL JOIN
SELF JOIN
CARTESIAN JOIN

33. How to drop sql server

34. How to drop a sql database

37. 93

38.  Rounding Functions
 Aggregation
Functions
 Logical Functions
A ready to use data in SQL Server
table
1
2
Prerequisites
SQL Server and SSMS installed