added 19 and 20

Eclipse-Workspace/.gitignore

@@ -0,0 +1 @@
+/.metadata/

Eclipse-Workspace/prg1_b2_38/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="lib" path="C:/Users/Admin/Downloads/mysql-connector-j-9.6.0/mysql-connector-j-9.6.0/mysql-connector-j-9.6.0.jar"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

Eclipse-Workspace/prg1_b2_38/.gitignore

@@ -0,0 +1 @@
+/bin/

Eclipse-Workspace/prg1_b2_38/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>prg1_b2_38</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

Eclipse-Workspace/prg1_b2_38/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

Eclipse-Workspace/prg1_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

Eclipse-Workspace/prg1_b2_38/src/in/test/insertdemo.java

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+package in.test;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+
+public class insertdemo {
+	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");
+		PreparedStatement ps = con.prepareStatement("insert into student value (103, 'Vijay', 77)");
+		int i = ps.executeUpdate();
+		if(i>0) {
+			System.out.println("Success");
+		}
+		else {
+			System.out.println("fail");
+		}
+		con.close();
+	}
+}

Eclipse-Workspace/prg2_b2_38/.classpath

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="lib" path="C:/Users/Admin/Downloads/mysql-connector-j-9.6.0/mysql-connector-j-9.6.0/mysql-connector-j-9.6.0.jar"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

Eclipse-Workspace/prg2_b2_38/.gitignore

@@ -0,0 +1 @@
+/bin/

Eclipse-Workspace/prg2_b2_38/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>prg2_b2_38</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

Eclipse-Workspace/prg2_b2_38/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

Eclipse-Workspace/prg2_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

Eclipse-Workspace/prg2_b2_38/src/in/test/insertdemo.java

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+package in.test;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+
+public class insertdemo {
+	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");
+		PreparedStatement ps = con.prepareStatement("insert into student (Rollno, Name, Marks) value (?, ?, ?)");
+		ps.setInt(1, 104);
+		ps.setString(2, "Anil");
+		ps.setInt(3, 67);
+		int i = ps.executeUpdate();
+		if(i>0) {
+			System.out.println("success");
+		}
+		else {
+			System.out.println("fail");
+		}
+		con.close();
+
+	}
+
+}

Sequence.txt

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+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