Answer Posted / vijayakumar chinnasamy

Batch Update provide the functionality of executing a group
of sql statement at single timing.

Steps:

1.set autocommit as false for connection .
connectionObject.setAutoCommit(false);
2.create sql statement and add to statement object.
statementObj.addBatch("sql1");
statementObj.addBatch("sql2");
statementObj.addBatch("sql3");
3.execute the batch of statement using executeBatch().
statementObj.executebatch();
4. commit the connection.
connectionObj.commit();

why using interface interface ?

1972

---

Is ++ operator is thread safe in java?

892

---

What is the purpose of the finally clause of a try-catch-finally statement in java programming?

890

---

Can we define a package statement after the import statement in java?

1018

---

What is difference between == and === in js?

959

---

Why set do not allow duplicates in java?

1002

---

What is the point of java?

968

---

What is the locale class in java programming?

1001

---

Explain the importance of throws keyword in java?

940

---

How can I become a good programmer?

920

---

Write a program in java to create a doubly linked list containing n nodes.

907

---

What is void class in java?

912

---

What is a functional interface?

966

---

Can we declare a class as static?

1037

---

Implementations of set interface?

942

---