3SQL SERVER: CREATINGA DATABASE
Creating a SQL Server DatabaseSTEPS IN CREATING A DATABASE IN 3 SIMPLE STEPS Understand the problem. Think of the essential data elements which are to  become a part of the database Create the database using the SQL server 2008 –   Command Prompt Feed data into the databaseLets  take a look at how this can be done
Step 1: Understand the problemAnalyze the problem and abstract the essential details that are to be storedFor example, if you wish to construct a database of the grocery items that are to be bought, the essential facts would be: Name of the item
 Type of the Item
 CostWe need not bother about the ‘less’ significant data like ISI certificate number or the Ingredients from a daily-user’s perspectiveBottom-line: Take the important stuff, ignore the rest.
Step 2: Create the databaseThe Next step is to create the database schema. The schema (pronounced as skee-ma) is the structure of the database, which is described in a DBMS language like SQL.For the Grocery-Database, the schema of a table of items may look like:The Item number is a key, i.e., it is used to uniquely locate a product in a database.
Step 2: Create the databaseSearching a DB Without a Primary Key: NOT EFFICIENTComputer: Now which out of these do you need?User: Search for ‘Milk’Database is searched and 2 entries match
Step 2: Create the databaseSearching a DB witha Primary Key: EFFICIENTComputer: I got it! User: Search for Item with ID 102Database is searched and 1 entry matchesDB With a Primary KeyHence, always include primary keys in your DB deign
Step 2: Create the databaseCreating the DB using SQL Server 2008 – Command Prompt
Step 2: Create the databaseThe SQL Language consists of 3 major subsets, based on the nature of the commands:
Step 2: Create the databaseThe SQL command for database creation falls under the DDL Language as it lets the user ‘define’ the database structure1.Open the SQL Server Command Prompt:	Open Command Prompt: Click on START-> RUN-> Type ‘cmd’Activate SQL Command PromptType ‘sqlcmd’ in the command prompt that was opened
Step 2: Create the database2.Type the Command	The Syntax of the table-creation command is:create table <table-name> ( <fieldNamefieldTpye>,…);The Common Attributes/Fields types are:Number
Eg: Product ID: 2324234
Float (decimals)

MS SQL SERVER: Creating A Database

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    Creating a SQLServer DatabaseSTEPS IN CREATING A DATABASE IN 3 SIMPLE STEPS Understand the problem. Think of the essential data elements which are to become a part of the database Create the database using the SQL server 2008 – Command Prompt Feed data into the databaseLets take a look at how this can be done
  • 3.
    Step 1: Understandthe problemAnalyze the problem and abstract the essential details that are to be storedFor example, if you wish to construct a database of the grocery items that are to be bought, the essential facts would be: Name of the item
  • 4.
    Type ofthe Item
  • 5.
    CostWe neednot bother about the ‘less’ significant data like ISI certificate number or the Ingredients from a daily-user’s perspectiveBottom-line: Take the important stuff, ignore the rest.
  • 6.
    Step 2: Createthe databaseThe Next step is to create the database schema. The schema (pronounced as skee-ma) is the structure of the database, which is described in a DBMS language like SQL.For the Grocery-Database, the schema of a table of items may look like:The Item number is a key, i.e., it is used to uniquely locate a product in a database.
  • 7.
    Step 2: Createthe databaseSearching a DB Without a Primary Key: NOT EFFICIENTComputer: Now which out of these do you need?User: Search for ‘Milk’Database is searched and 2 entries match
  • 8.
    Step 2: Createthe databaseSearching a DB witha Primary Key: EFFICIENTComputer: I got it! User: Search for Item with ID 102Database is searched and 1 entry matchesDB With a Primary KeyHence, always include primary keys in your DB deign
  • 9.
    Step 2: Createthe databaseCreating the DB using SQL Server 2008 – Command Prompt
  • 10.
    Step 2: Createthe databaseThe SQL Language consists of 3 major subsets, based on the nature of the commands:
  • 11.
    Step 2: Createthe databaseThe SQL command for database creation falls under the DDL Language as it lets the user ‘define’ the database structure1.Open the SQL Server Command Prompt: Open Command Prompt: Click on START-> RUN-> Type ‘cmd’Activate SQL Command PromptType ‘sqlcmd’ in the command prompt that was opened
  • 12.
    Step 2: Createthe database2.Type the Command The Syntax of the table-creation command is:create table <table-name> ( <fieldNamefieldTpye>,…);The Common Attributes/Fields types are:Number
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