wahts is mean by primary key and unique key?
Answer Posted / bhausaheb.chate
A Column or set of Columns that uniquely identify all the
rows in a table .......
| Is This Answer Correct ? | 3 Yes | 6 No |
Post New Answer View All Answers
What do you understand by jdbc statements?
Which constraint cannot be specified as an explicit constraint and should be specified with the column only ?
What are 4 drivers available in JDBC? At what situation are four of the drivers used?
When do we get java.sql.SQLException: No suitable driver found?
What are the differences between stored procedure and functions?
What class.forname will do while loading drivers of jdbc?
What is jdbc url for mysql?
What do you mean by jdbc batch processing and what are the advantages of using jdbc batch processing?
Is jdbctemplate thread safe?
What is the use of jdbc?
What port does jdbc use?
Why “no suitable driver” error occurs?
What are the different types of classes in the api component?
How many types of jdbc drivers are available?
What is a jdbc connection string?