What is sqlwarning and discuss the procedure of retrieving warnings?

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what is meant by connection pooling?

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What is the return type of class.forname() method?

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What is Type-2 Driver and when this driver is used?

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dear friends I have made connection with SQLSERVER where the following code is compiling properly but giving error at the runtime . I think error in this line where i am sending the value through string Connection connection = DriverManager.getConnection ( "jdbc:microsoft:sqlserver://localhost:1433","sa",""); import java.sql.*; //import mssqlserver.*; public class TestSQLCON { public TestSQLCON() throws Exception { // Get connection DriverManager.registerDriver(new com.microsoft.jdbc.sqlserver.SQLServerDriver()); System.out.println(); System.out.println("Successfully connected one"); System.out.println(); Connection connection = DriverManager.getConnection ( "jdbc:microsoft:sqlserver://localhost:1433","sa",""); if (connection != null) { System.out.println(); System.out.println("Successfully connected"); System.out.println(); // Meta data DatabaseMetaData meta = connection.getMetaData(); System.out.println("\nDriver Information"); System.out.println("Driver Name: " + meta.getDriverName()); System.out.println("Driver Version: " + meta.getDriverVersion()); System.out.println("\nDatabase Information "); System.out.println("Database Name: " + meta.getDatabaseProductName()); System.out.println("Database Version: "+ meta.getDatabaseProductVersion()); } } public static void main (String args[]) throws Exception { TestSQLCON test = new TestSQLCON(); } } so please help me

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Explain different types of locks in jdbc?

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Does the database server have to be running Java or have Java support in order for my remote JDBC client app to access the database?

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How to insert and delete a row programmatically? (new feature in JDBC 2.0)

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What is the role of jdbc drivermanager class?

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If iam using JDBC API, do I also have to use ODBC?

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what is the best way, in terms of performance, to do multiple insert/update statements, a PreparedStatement or Batch Updates?

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Name the types of jdbc drivers.

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