Initial Commit

Day 27/SQLAssign.java

@@ -0,0 +1,24 @@
+
+import java.sql.*;
+import java.util.Scanner;
+
+public class SQLAssign {
+
+ public static void main(String[] args) throws Exception {
+ Class.forName("org.postgresql.Driver");
+ //System.out.println("Driver loaded");
+ Scanner ob = new Scanner(System.in);
+ System.out.println("Enter username : ");
+ String username = ob.next();
+ System.out.println("Enter password : ");
+ String password = ob.next();
+ Connection conn = DriverManager.getConnection("jdbc:postgresql:https://localhost:5432/test", username, password);
+ System.out.println("Connection Done!");
+ Statement stmt = conn.createStatement();
+ System.out.println("Enter query : ");
+ String sql = ob.next();
+ stmt.executeUpdate(sql);
+ System.out.println("Record Inserted");
+ conn.close();
+ }
+}

Day 27/SQLDemo.java

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+import java.sql.*;
+
+public class SQLDemo {
+ public static void main(String[] args) throws Exception {
+ Class.forName("org.postgresql.Driver");
+ System.out.println("Driver loaded");
+ Connection conn = DriverManager.getConnection("jdbc:postgresql:https://localhost:5432/test","postgres","789456");
+ System.out.println("Connection Done!");
+ Statement stmt = conn.createStatement();
+ String sql = "insert into student values(800,'XYZ')";
+ stmt.executeUpdate(sql);
+ System.out.println("Record Inserted");
+ conn.close();
+ }
+}

Day 27/WiproExamCode.java

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+import java.util.Scanner;
+public class WiproExamCode {
+ public static double powFirst(int input1){
+ String s = Integer.toString(input1);
+ int len = s.length();
+ double x = Integer.parseInt(s.charAt(0)+"");
+ double y = Integer.parseInt(s.charAt(len-1)+"");
+ double p = Math.pow(x,y);
+ if(x==1){
+ return 1;
+ }else{
+ return p;
+ }
+ }
+ public static void main(String[] args) {
+ Scanner ob = new Scanner(System.in);
+ int i = ob.nextInt();
+ double x = WiproExamCode.powFirst(i);
+ System.out.println(x);
+ }
+}