What is pessimistic concurrency?

0 Answers  

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How do I save a stored procedure in sql server?

0 Answers  

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How to add additional conditions in SQL?

0 Answers   Amdocs,

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I have a table Events Events containing cardno,time,id,name- -each id has a cardno my requirement is every day each employee swipe the card several times i want to calculate first and last time of each card the output should be name 1 2 6 7 in out in out holiday holiday xxx 09:30 06:30 09:40 06:45 where 1,2...... are dates for example january 1,2, etc. 6 and 7 are saturday and sunday how it is posssible

0 Answers  

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How do I find the transaction log size in sql server?

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What is bcnf normalization form?

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What are the properties of sub-query?

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How do you know which index a table is using?

4 Answers  

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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,

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How to manipulate data from one table to another table ?

0 Answers   MCN Solutions,

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Disadvantages of the indexes?

0 Answers  

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What is table constraint?

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