A) TRANSACTION_READ_UNCOMMITTEDB) TRANSACTION_READ_ COMMITTEDC) TRANSACTION_SERIALIZABLED) TRANSACTION_REPEATABLE_READ.Explanation: A Dirty read allows a row changed by one transaction to be read by another
Latest Answer: B) TRANSACTION_READ_ COMMITTED ...
A) TRANSACTION_READ_UNCOMMITTEDB) TRANSACTION_READ_ COMMITTEDC) TRANSACTION_SERIALIZABLED) TRANSACTION_REPEATABLE_READ.Explanation: A non-repeatable read is where one transaction reads a row, a second
Latest Answer: a,b ...
A) TRANSACTION_READ_UNCOMMITTEDB) TRANSACTION_READ_ COMMITTEDC) TRANSACTION_SERIALIZABLED) TRANSACTION_REPEATABLE_READ.Explanation: A phantom read is where one transaction reads all rows that satisfy a
Latest Answer: These will allow phanthom readRead_uncommitedRead_commitedRepeatable_read ...
Fill in the blanks :- The interface _____________ helps us in retrieving the information about the database.
A) java.sql.DatabaseMetaData.B) java.sql.resultsetmetadata
Latest Answer: plz supraja tell me the coding without having the method Class.forname. send it to my mail id kkk_252003@yahoo.com ...
Latest Answer: Connection pooling is one of the way to increase the performance of the jdbc connectivity in client server technology. It optimizes the time taken acquire a new connection on every request by maintaining a pool of connections by the connection pool server ...
Latest Answer: Unlike CGI scripts that trigger a new process for each request, Servlets run only one process using a separate Java thread per request. ...
Latest Answer: Save point is a feature using which we can save status of the transaction to a perticular extent.so that if anytime we have lost a transaction we can get it back using save point. ...
Latest Answer: This link may be quite usefulhttp://www.precisejava.com/javaperf/j2ee/JDBC.htm#JDBC102 ...
Latest Answer: A single application can have one or more connections with a single database, or it can have connections with many different databases.A user can get information about a Connection object's database by invoking the Connection.getMetaData method. ...
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