From 3835bad178e184a32b2f6f4e385d22ea10448b62 Mon Sep 17 00:00:00 2001 From: siddheshmhatrecollege Date: Thu, 26 Feb 2026 15:23:48 +0530 Subject: [PATCH] 21 --- Eclipse-Workspace/prg3_b2_38/.classpath | 11 ++++++++++ Eclipse-Workspace/prg3_b2_38/.gitignore | 1 + Eclipse-Workspace/prg3_b2_38/.project | 17 ++++++++++++++++ .../org.eclipse.core.resources.prefs | 2 ++ .../.settings/org.eclipse.jdt.core.prefs | 11 ++++++++++ .../prg3_b2_38/src/in/test/deletedemo.java | 20 +++++++++++++++++++ Sequence.txt | 1 + 7 files changed, 63 insertions(+) create mode 100644 Eclipse-Workspace/prg3_b2_38/.classpath create mode 100644 Eclipse-Workspace/prg3_b2_38/.gitignore create mode 100644 Eclipse-Workspace/prg3_b2_38/.project create mode 100644 Eclipse-Workspace/prg3_b2_38/.settings/org.eclipse.core.resources.prefs create mode 100644 Eclipse-Workspace/prg3_b2_38/.settings/org.eclipse.jdt.core.prefs create mode 100644 Eclipse-Workspace/prg3_b2_38/src/in/test/deletedemo.java diff --git a/Eclipse-Workspace/prg3_b2_38/.classpath b/Eclipse-Workspace/prg3_b2_38/.classpath new file mode 100644 index 0000000..c7a3a06 --- /dev/null +++ b/Eclipse-Workspace/prg3_b2_38/.classpath @@ -0,0 +1,11 @@ + + + + + + + + + + + diff --git a/Eclipse-Workspace/prg3_b2_38/.gitignore b/Eclipse-Workspace/prg3_b2_38/.gitignore new file mode 100644 index 0000000..ae3c172 --- /dev/null +++ b/Eclipse-Workspace/prg3_b2_38/.gitignore @@ -0,0 +1 @@ +/bin/ diff --git a/Eclipse-Workspace/prg3_b2_38/.project b/Eclipse-Workspace/prg3_b2_38/.project new file mode 100644 index 0000000..29deb73 --- /dev/null +++ b/Eclipse-Workspace/prg3_b2_38/.project @@ -0,0 +1,17 @@ + + + prg3_b2_38 + + + + + + org.eclipse.jdt.core.javabuilder + + + + + + org.eclipse.jdt.core.javanature + + diff --git a/Eclipse-Workspace/prg3_b2_38/.settings/org.eclipse.core.resources.prefs b/Eclipse-Workspace/prg3_b2_38/.settings/org.eclipse.core.resources.prefs new file mode 100644 index 0000000..99f26c0 --- /dev/null +++ b/Eclipse-Workspace/prg3_b2_38/.settings/org.eclipse.core.resources.prefs @@ -0,0 +1,2 @@ +eclipse.preferences.version=1 +encoding/=UTF-8 diff --git a/Eclipse-Workspace/prg3_b2_38/.settings/org.eclipse.jdt.core.prefs b/Eclipse-Workspace/prg3_b2_38/.settings/org.eclipse.jdt.core.prefs new file mode 100644 index 0000000..9a7984b --- /dev/null +++ b/Eclipse-Workspace/prg3_b2_38/.settings/org.eclipse.jdt.core.prefs @@ -0,0 +1,11 @@ +eclipse.preferences.version=1 +org.eclipse.jdt.core.compiler.codegen.targetPlatform=21 +org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve +org.eclipse.jdt.core.compiler.compliance=21 +org.eclipse.jdt.core.compiler.debug.lineNumber=generate +org.eclipse.jdt.core.compiler.debug.localVariable=generate +org.eclipse.jdt.core.compiler.debug.sourceFile=generate +org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled +org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning +org.eclipse.jdt.core.compiler.release=enabled +org.eclipse.jdt.core.compiler.source=21 diff --git a/Eclipse-Workspace/prg3_b2_38/src/in/test/deletedemo.java b/Eclipse-Workspace/prg3_b2_38/src/in/test/deletedemo.java new file mode 100644 index 0000000..96e5b3d --- /dev/null +++ b/Eclipse-Workspace/prg3_b2_38/src/in/test/deletedemo.java @@ -0,0 +1,20 @@ +package in.test; +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.Statement; +public class deletedemo { + public static void main(String[] args) throws Exception{ + Class.forName("com.mysql.cj.jdbc.Driver"); + Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/jdbc_B2_38", "root", "12345"); + Statement ps = con.createStatement(); + int i = ps.executeUpdate("delete from student where Rollno=103"); + if(i>0) { + System.out.println("success"); + } + else { + System.out.println("fail"); + } + con.close(); + } + +} diff --git a/Sequence.txt b/Sequence.txt index bd308fc..f05ac24 100644 --- a/Sequence.txt +++ b/Sequence.txt @@ -1,2 +1,3 @@ 19. write a java code to implement jdbc connectivity to insert records into tables to demonstrate PreparedStatement. 20. write a java code to implelment jdbc connectivity to insert records into the tables using positional parameter +21. write a java code to implement jdbc connectivity to delete records from table to demonstrate Statement.