Latest Answer: Type 4 driver is pure java JDBC driver. every database has its own driver classes which are usually distributed through jar files.There is not specific installation for these drivers. If you want to use these drivers, you need to have these driver ...
A) ODBC can be directly used with Java because it uses a C interfaceB) ODBC makes uses of pointers which has been totally removed from JAVAC) ODBC is from Microsoft while JDBC is from java applicationsD)
Latest Answer: because ODBC being a c based interface cannot be directly used with java ...
A) Regular Statement (use createStatement method)B) Prepared statement (use prepareStatement method)C) Callable statement (use prepareCall).D) Interim statement (use jdbcCall).
Latest Answer: d is false ...
A) When a connection is created, it is in auto-commit mode.B) If the value is true each individual SQL statement is treated as a transaction and will be automatically committed right after it is executed.C)
Latest Answer: Hi, I think (D) is the right answer. ...
A) Create a CallableStatement object.B) A CallableStatement object contains a call to a stored procedure.C) The execution call should be like CallableStatement cs = con.prepareCall("{call SHOW_SUPPLIERS}");D)
Latest Answer: Answer is DWe have to make a connection object as we call the method prepareCall() of connection object. ...
A) SQLWarning objects are a subclass of SQLException that deal with database access warningsB) Warnings stop the execution of an application, as exceptions do; they simply alert the user that something
Latest Answer: No. The JDBC-ODBC Bridge does not support concurrent access from different threads. The JDBC-ODBC Bridge uses synchronized methods to serialize all of the calls that it makes to ODBC. Multi-threaded Java programs may use the Bridge, but they won't get ...
State true or false :-The new features in the JDBC 2.0 API is the ability to move a result set’s cursor backward as well as forward.
A) TrueB) FalseExplanation: There are also methods that let you move the cursor to a particular row and check the position of the cursor
Which of the following values can be replaced in the place of 1 and 2 belowStatement stmt = con.createStatement(1, 2);
A) ResultSet. TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLYB) ResultSet. TYPE_SCROLL_INSENSITIVE , ResultSet. CONCUR_UPDATABLEC) ResultSet. CONCUR_UPDATABLE,ResultSet. TYPE_SCROLL_SENSITIVED) ResultSet.
A) A result set that is TYPE_SCROLL_INSENSITIVE does not reflect changes made while it is still open and one that is TYPE_SCROLL_SENSITIVE does.B) Both types of result sets will make changes visible if
Latest Answer: Ans : D ...
State true or false :- ResultSet.CONCUR_UPDATABLE used with the result set is used to update the rows directly in the database.
A) TrueB) FalseExplanation: This is the new feature in the JDBC 2.0 API usage is Statement stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
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