How to create a new table by selecting rows from another table in mysql?

493

What is hashing in c language?

605

What are functions how functions are used in excel?

298

Is semaphore still used today?

464

Define mrp group

641

Write a coding in find a largest among three numbers?

465

find 31 - 29+2/33=__

672

We are facing the problem of communication failure between seimens drives and ABB DCS. Between drives and DCS on RLM -01 module for communication purpose. We found red blinking i.e error blinking in RLM -o1 module. So we replaced with new one but after one month same problem again came. So again we installed old RLM-01 module. Now also RED blinking is coming but sometimes drives are not tripping. What will be the cause for this problem?

1487

I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

1409

What is the advantages of using conditional formatting?

408

Can you declare mappings for multiple classes in one mapping file?

140

Give one example of right rotation.

502

How to schedule a report in background? What is the use of background job please explain about it?

88

How binary number can give a signal or convert into a digital signal?

686

write a program in javasacript to shake the window

2479