 Related Questions Answered by Jey on 2005-05-10 05:53:50: 1.Statement which is used to run simple sql statements like select and update 2. PrepareStatment is used to run Pre compiled sql. 3. CallableStatement Latest Answer : class.forname() , will help you create the class dynamically. ... The JDBC Driver interface provides vendor-specific implementations of the abstract classes provided by the JDBC API. Each vendors driver must provide implementations of the java.sql.Connection,Statement,PreparedStatement, Latest Answer : As has been mentioned above, the implementations are provided by the database vendors like for example, the classes12.jar of oracle which has the implementations. ... There are 8 packages: java.sql.Driver, Connection,Statement, PreparedStatement, CallableStatement, ResultSet, ResultSetMetaData, DatabaseMetaData. Latest Answer : Packages arejava.sql and javax.sql only..Those mentioned in the previous lists are the classes & interfaces in those packages. ... A URL string -->getConnection-->DriverManager-->Driver-->Connection-->Statement-->executeQuery-->ResultSet. Latest Answer : I guess, order is like this1) load driver2) register driver to driver manager3) get connection from driver manager4) get statement object from connection5) create queries and execute them6) close connection ... A Statement object is what sends your SQL statement to the DBMS. You simply create a Statement object and then execute it, supplying the appropriate execute method with the SQL statement you want to send. Latest Answer : Using Statement interface we can create JDBC statements as follows
Statement stmt=con.createStatement();here con is the connection object reference
Different types of statements are
Prepared Statement - whenever we want to execute single ... 1.Statement (use createStatement method) 2. Prepared Statement (Use prepareStatement method) and 3. Callable Statement (Use prepareCall) Latest Answer : try { Connection conn = DriverManager.getConnection("URL",'USER"."PWD"); //For Simple statement used for static query. Statement stmt = conn.createStatement(); //For a runtime / dynamic query .Where String is ... This special type of statement is derived from the more general class, Statement. If you want to execute a Statement object many times, it will normally reduce execution time to use a PreparedStatement Latest Answer : Following above answer, we can set input values by specifying column index (index starts from 1) and value using corresponding Java set methods like setInt/String/Float etc. ... The first step is to create a CallableStatement object. As with Statement an and PreparedStatement objects, this is done with an open Connection object. A CallableStatement object contains a call to a Latest Answer : Stored Procedures can be called in java by using the prepareCall() method which returns a CallableStatement object.CallableStatement cs = con.prepareCall("{call Procedure_name}");ResultSet rs = cs.executeQuery(); ... SQLWarning objects are a subclass of SQLException that deal with database access warnings. Warnings do not stop the execution of an application, as exceptions do; they simply alert the user that something Another new feature in the JDBC 2.0 API is the ability to update rows in a result set using methods in the Java programming language rather than having to send an SQL command. But before you can take advantage Latest Answer : Following above answer, we can iterate through result set using, next() method and set corresponding column values for each row, using setInt/String/Float etc methods specifying column index or column name and value.Thankskalyan ...
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