#Java - Code Snippets for '#Java.sql.Connection' - 2 code snippet(s) found |
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Sample 1. Database Api using java.sql classes | |
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package BuggyBread;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class DatabaseAPI {
// JDBC driver name and database URL
static final String JDBC_DRIVER = "com.mysql.jdbc.Driver";
static final String DB_URL = "";
// Database credentials
static final String USER = "";
static final String PASS = "";
Connection conn = null;
public void initializeConnection(){
try {
// STEP 2: Register JDBC driver
Class.forName("com.mysql.jdbc.Driver");
// STEP 3: Open a connection
System.out.println("Connecting to database...");
conn = DriverManager.getConnection(DB_URL, USER, PASS);
conn.close();
} catch (SQLException se) {
// Handle errors for JDBC
se.printStackTrace();
} catch (Exception e) {
// Handle errors for Class.forName
e.printStackTrace();
} finally {
try {
if (conn != null)
conn.close();
} catch (SQLException se) {
se.printStackTrace();
}// end finally try
}// end try
}
}
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Like Feedback database api java.sql |
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Sample 2. Code Sample / Example / Snippet of java.sql.Connection | |
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public String prepareBindExecute(HrConnection state) throws SQLException {
Connection con = state.con;
Statement st = null;
ResultSet rs = null;
String ename = null;
try {
final PreparedStatement ps =
con.prepareStatement("select name from emps where empid = ?");
st = ps;
ps.setInt(1, state.id);
rs = ps.executeQuery();
rs.next();
ename = rs.getString(1);
} finally {
close(rs, st);
}
return ename;
}
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