For a webbased application:- what should be code in expert veiw, for retrieving a single column name "username" from a server and checking whether exported "username" from datatable doesn't exist in server. suppose i have saved in excelsheet a username="gayatri" , which is exported, then checked for whether this username "gayatri" exist in server database or not ? if exist then allow to enter new username, which should be again checked for in loop , or else come out of loop and enter a distinct "username". plz let me have this answer in my id gayatrisahooin@hotmail.com

1749

What is the best way to develop pay systems that are understandable, Workable, and acceptable to employees at all levels?

1559

What is 1x 2x and 3x in ios?

443

Claims and Drains are the locks used to control the concurrency between SQL processes and utilities. Referring to the above statement, what is the maximum number of concurrent Claimers for a Subsystem? Choice 1 32 Choice 2 64 Choice 3 128 Choice 4 256 Choice 5 No limit

1832

What is the command to find out users on the system?

572

What is the use of private static?

531

Change control system, configuration management, performance measurement, additional planning, and project management information system are tools and techniques of which process? A. Integrated Change Control B. Scope Change Control C. Schedule change control D. Cost change control

502

How can you access esds files from cics?

583

Mention in simple terms what is the difference between asset, equity, and liabilities?

572

Do most web designers use wordpress?

107

What is command class in ado.net?

473

Why do I have x86 program file?

511

What is number of executors in spark?

203

Give an example of removing an element from the queue?

465

What is load commutation?

611