What is table constraint?


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More SQL Server Interview Questions

What sql server means?

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I have a website that allows customers to browse and place orders for certain products. I have 2 tables; Customers and Orders. The Customers table holds the customer records and the Orders table holds the orders placed by the customer. Both tables are tied based on the field Cust_ID. Example of the data is shown below: Cust_ID Cust_Name Cust_ID Product Amount Order_Date 1001 John Tan 1001 P-5211 $120.00 2/13/2006 1002 Michael Wong 1001 K-1428 $88.90 1/11/2006 1003 Mary Cheong 1003 C-0923 $82.50 1/27/2006 1004 Ahmad Suffian 1003 K-1428 $88.90 2/2/2006 Write a single SQL statement that extracts all purchase records with the following criteria: 1. Customer names starting with “M” only. 2. Orders placed within the current month only. 3. Amount does not exceed $100.00 The list must be sorted by order date with the latest order showing on top.

3 Answers   Techno Solutions,


When you first load SQL SERVER you will startup with what all databases?

3 Answers   CompuSol,


How can we rewrite sub-queries into simple select statements or with joins?

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What is clustered primary key?

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How do I find my localdb version?

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What is cursor ? And what is difference between Trigger ?

3 Answers   HCL, Polaris,


How do you drop an index?

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Tell me what do we need queues in sql service broker?

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How to create a user name in a database?

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What are approximate numeric data types in ms sql server?

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Can you give me some DBCC command options?(Database consistency check) - DBCC CHECKDB - Ensures that tables in the db and the indexes are correctly linked.and DBCC CHECKALLOC - To check that all pages in a db are correctly allocated. DBCC SQLPERF - It gives report on current usage of transaction log in percentage. DBCC CHECKFILEGROUP - Checks all tables file group for any damage.

0 Answers   iSoft,


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