Java + Sql Help

[JingBang]

Hi evaraina java lo "select column_names for update" statement vadara? if yes please help me. 

 

can we use that statement to lock a record in the database and not allow other users to access the same record? 

 

e statement gurinchi repu meeting lo cheappli uses, advantages and disadvantages. Please help me with this any info will be appreciated.

[cherlapalli_jailer]

update stmt simple ee kada ? use prepared stmt

 

there is a pessimistic locking ani vunnadi just google it

[JingBang]

Ya kani UI lo search record display aithe danni oka user select chesthe inko user ki display ne avvadhu ani chepadu. For that select for update ane query run cheyochu ani oka idea. Any useful info dorkuthademo ani post chesa