Answer Posted / nagendar.m
Hi ammu the interviewer doesn't mean to ask the abrivation
of the jdbc.
see, i can justify my ans for this Q? hav a look.
jdbc is an API provided to connet various DB's from a java
program and as part of jdbc there are 4 types of drivers
avilable to connect DB.
>Type-I to Type-IV
>in projects we use Type-IV driver which is called Thin
driver OR we use the combination of thin and Type-III
driver.
>Sample code: Using Thin driver and Oracle DB.
Class.forName("Oracle.jdbc.driver.OracleDriver");
String url="jdbc:oracle:thin:@localhost:1521:server";
Connection connection=DriverManager.getConnection
(url,"SCOTT","TIGER");
PreparedStatement ps=connection.prepareStatement("SELECT *
FROM EMPLOYEE");
ResultSet rs=ps.executeQuery();
i think this Explination is fine...
| Is This Answer Correct ? | 28 Yes | 0 No |
Post New Answer View All Answers
What are the authentication modes in asp.net? : java security
Can I have multiple main methods in the same class?
What is the use of rs next () in java?
Can optional be null?
What are jdk tools?
What is the locale class?
what are the different phases in delivering the project during development and maintenance?
Do I need to install jre if I have jdk?
Why java is better than node.js?
What is a yaml file in java?
Write a program for the problem: the array of inetegers indicating the marks of the students is given, U have to calculate the percentile of the students aaccording to this rule: the percentile of a student is the %of no of student having marks less then him. For eg: suppose Student Marks A 12 B 60 C 80 D 71 E 30 F 45 percentile of C = 5/5 *100 = 100 (out of 5 students 5 are having marks less then him) percentile of B = 3/5*100 = 60% (out of 5, 3 have markses less then him) percentile of A = 0/5*100 = 0%.
How do I create an executable jar file?
What are the advantages of lambda functions?
What are orm tools in java?
What is jersey in java?