What's the benefit for specifying constraints like not null, primary key explicitly instead of specifying it against the column ?
970If you are given a choice to implement the code to either insert a record or update if already exist, which approach will you follow ?
1001Which constraint cannot be specified as an explicit constraint and should be specified with the column only ?
929
How can I retrieve a String or other object type without creating a new object each time?
How do I connect to jdbc?
What is represented by the connection object?
What is jdbc url for mysql?
What is an encrypted internet connection?
What is the latest version of JDBC? What are the new features added in that?
Write a program JDBCcode forfetching student database with SQL.
Explain the JDBC Architecture?
What is database deadlock ? How can we avoid them?
Discuss the procedure of retrieving warnings?
What are the jdbc drivers in java?
What is the difference between ojdbc6 and ojdbc7?
What is difference between jdbc and odbc?
Is possible to open a connection to a database with exclusive mode with JDBC?
What are the advantages of using jdbc datasource?