JDBC Quetions

Callable is interface or class ?
preparedstatement p= new preparedstatement is it possible ?
How to find total column from a resultset?
How to find the column count in resultset?
What is the use of prepared statement? Will that precompiled statement be executed or compiled?
What are design patterns?
How you will execute the many tables data ?
What is meant by primary key and unique key?
What is connection pooling? how do u create connection pooling? what is the use connection pooling?
What does the method Class.forName returns?
Is that compulsory to have Primarykey-forignkey for joints (outer inner,equal)
How is database middleware used to access legacy databases?
How does JDBC differ from ODBC?
How do you create Connection?
In JDBC, All the APIs are interfaces? Where is the actual implementation?
What is metadata and it’s use?
What is callable statement?
What is PreparedStatement?
How many isolation levels are supported in JDBC and what are they?
How many types of JDBC drivers are there and what are they?
Difference between servlet and applet method?
What is the signature of init method?
Difference between Generic Servlet and HTTP Servlet?
Difference between Dirty, committed ,phantom, repeatable reads?
Write down exceptions those appear in java programs when u write JDBC Programs?
What is Stored procedure purpose?
Different statements in JDBC?
What is call level interface?
JDBC Drivers properties?
What is execute(), executeUpdate() and executeQuery() methods?
What are the types of result sets in JDBC 3.0 ?
What are the Different types of exceptions in JDBC?
What is the syntax of URL to get connection?
What is CallableStatement and what is its usage?
What type of driver called is pure Java driver?
Which Driver is preferable for using JDBC API in Applets?
What are the conditions applies to varchar variable, when using in procedures?
What is the latest version of JDBC? What new features are added?
What is the exception thrown by JDBC ?
What is database null and Java null?
What is the difference between Minus, and Intersect?
What is the difference between Union, Unionall ?
What is JDBC and ODBC and what are the differences between them?
What is the difference between ExecuteUpdate and ExecuteQuery?
What are static and dynamic queries?
What is meant by a ResultSet?
What is Statement and PreparedStatement? What is the difference?
What is de-normalization?
What is correlated subquery?
What is an outer join?
What is a Connection?
What are the advantages of JDBC?
What is JDBC?
What type of drivers have you used?
What does Class.forName return?
When you will get error like No suitable driver?
What type of drivers are used for web application?
What are the different types of statements?
What are the different types of modifiers?
What are the different types of 2 tier and 3 tier architecture ?
What are the common JDBC problems that you got and how do you solved them?
What are the Normalization Rules?
What are the Isolation level in JDBC transaction?
What are pros and cons of using of Type-2 and Type-4 Drivers over Type-1 driver?
What are statements in JAVA ?
What are restrictions on triggers?
Explain the different ways to register a driver?
What is the difference between triggers and procedures?
What are cursor attributes?
What are different types of transactions?
How to find number of records in result set?
What is the equivalent method for precompiled SQL Statement in JDBC?
What is Normalization?
Can we define indexes on a foreign key? Explain pros and cons?
Commit() and Rollback() methods are defined in which interface?
What type of driver you use in real-time projects?
Under what circumstances, that all four drivers are used?
How to know how much data is truncated?
If I am using JDBC API, do I also have to use ODBC?
How transactions are performed using JDBC ?
How vendor Naming registry supports JNDI?
How to store images in database?
How the information about db(database) can be retrieved?
How to check null value in JDBC?
How is jndi useful for Database connection?
How do you know which driver is connected to a database?
How do you debug PL/SQL code?
Without using of Class.forName(? ?), how do you connect to db?
Explain the sequence of steps to connect to the database?
What is isolation level? How to set it?
How do find debugging problems related to JDBC API?
How to get a whole row of data at once?
How can you sort dates?
How warnings are retrieved in JDBC?
How a driver can be loaded?
How data can be inserted into long row column of database?
How to get the data from a table into a buffer?
How to find that, a row is updated or not?
What are JDBC statements?
How MS-Access DB can be accessed over a network, using JDBC API?
What is static Synchronized method in JDBC API? Give an example?
What are the salient features of JDBC 2.0?
What are stored procedures? How to call them?
What is Type-4 Driver and when this driver is used?
What is Type-2 Driver and when this driver is used?
What is Type-1 Driver and when this driver is used?
What is 2-tier and 3-tier architecture?
Does the JDBC-ODBC Bridge work with Microsoft J++?
The new features of the JDBC 2.0 API, will be supported for JDBC-ODBC Bridge?
Does multiple concurrent open statements per connection are supported by the JDBC-ODBC Bridge?
Can you define a foreign key, with a key from the same table?
Can the JDBC-ODBC Bridge be used with applets?
How can a java objects be stored in database?
Are there any ODBC drivers that do not work with the JDBC- ODBC Bridge?
Is the JDBC-ODBC Bridge multi-threaded?
How to execute bulk number of queries at once?
How can you tune SQL statements?
Can you create an index on sex column where there is M or F?
What is Type-3 Driver and when this driver is used?
Can we use the one instance of Statement to execute more than one query ?