pushhhh
This commit is contained in:
@@ -14,4 +14,15 @@
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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</natures>
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<filteredResources>
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<filter>
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<id>1772701019079</id>
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<name></name>
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<type>30</type>
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<matcher>
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<id>org.eclipse.core.resources.regexFilterMatcher</id>
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<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
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</matcher>
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</filter>
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</filteredResources>
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</projectDescription>
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@@ -14,4 +14,15 @@
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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</natures>
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<filteredResources>
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<filter>
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<id>1772701019085</id>
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<name></name>
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<type>30</type>
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<matcher>
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<id>org.eclipse.core.resources.regexFilterMatcher</id>
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<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
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</matcher>
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</filter>
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</filteredResources>
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</projectDescription>
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@@ -14,4 +14,15 @@
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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</natures>
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<filteredResources>
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<filter>
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<id>1772701019089</id>
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<name></name>
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<type>30</type>
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<matcher>
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<id>org.eclipse.core.resources.regexFilterMatcher</id>
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<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
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</matcher>
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</filter>
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</filteredResources>
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</projectDescription>
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11
Eclipse-Workspace/prg4_b2_38/.classpath
Normal file
11
Eclipse-Workspace/prg4_b2_38/.classpath
Normal file
@@ -0,0 +1,11 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
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<attributes>
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<attribute name="module" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry kind="src" path="src"/>
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<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"/>
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<classpathentry kind="output" path="bin"/>
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</classpath>
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1
Eclipse-Workspace/prg4_b2_38/.gitignore
vendored
Normal file
1
Eclipse-Workspace/prg4_b2_38/.gitignore
vendored
Normal file
@@ -0,0 +1 @@
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/bin/
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28
Eclipse-Workspace/prg4_b2_38/.project
Normal file
28
Eclipse-Workspace/prg4_b2_38/.project
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@@ -0,0 +1,28 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>prg4_b2_38</name>
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<comment></comment>
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<projects>
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</projects>
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<buildSpec>
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<buildCommand>
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<name>org.eclipse.jdt.core.javabuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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</buildSpec>
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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</natures>
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<filteredResources>
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<filter>
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<id>1772701019093</id>
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<name></name>
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<type>30</type>
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<matcher>
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<id>org.eclipse.core.resources.regexFilterMatcher</id>
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<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
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</matcher>
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</filter>
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</filteredResources>
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</projectDescription>
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@@ -0,0 +1,2 @@
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eclipse.preferences.version=1
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encoding/<project>=UTF-8
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@@ -0,0 +1,11 @@
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eclipse.preferences.version=1
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org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
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org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
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org.eclipse.jdt.core.compiler.compliance=21
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org.eclipse.jdt.core.compiler.debug.lineNumber=generate
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org.eclipse.jdt.core.compiler.debug.localVariable=generate
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org.eclipse.jdt.core.compiler.debug.sourceFile=generate
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org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
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org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
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org.eclipse.jdt.core.compiler.release=enabled
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org.eclipse.jdt.core.compiler.source=21
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19
Eclipse-Workspace/prg4_b2_38/src/in/test/updatedemo.java
Normal file
19
Eclipse-Workspace/prg4_b2_38/src/in/test/updatedemo.java
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@@ -0,0 +1,19 @@
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package in.test;
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import java.sql.*;
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public class updatedemo {
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public static void main(String[] args) throws Exception{
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Class.forName("com.mysql.cj.jdbc.Driver");
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Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/jdbc_B2_38", "root", "12345");
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PreparedStatement ps = con.prepareStatement("update student set Name='AAA' where Rollno=104");
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int i = ps.executeUpdate();
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if(i>0) {
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System.out.println("success");
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}
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else {
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System.out.println("fail");
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}
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con.close();
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}
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}
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11
Eclipse-Workspace/prg5_b2_38/.classpath
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11
Eclipse-Workspace/prg5_b2_38/.classpath
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@@ -0,0 +1,11 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
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<attributes>
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<attribute name="module" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry kind="src" path="src"/>
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<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"/>
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<classpathentry kind="output" path="bin"/>
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</classpath>
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1
Eclipse-Workspace/prg5_b2_38/.gitignore
vendored
Normal file
1
Eclipse-Workspace/prg5_b2_38/.gitignore
vendored
Normal file
@@ -0,0 +1 @@
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/bin/
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||||
28
Eclipse-Workspace/prg5_b2_38/.project
Normal file
28
Eclipse-Workspace/prg5_b2_38/.project
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@@ -0,0 +1,28 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>prg5_b2_38</name>
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<comment></comment>
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<projects>
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</projects>
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<buildSpec>
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<buildCommand>
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||||
<name>org.eclipse.jdt.core.javabuilder</name>
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<arguments>
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||||
</arguments>
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</buildCommand>
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</buildSpec>
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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</natures>
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<filteredResources>
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<filter>
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<id>1772701019096</id>
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<name></name>
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<type>30</type>
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||||
<matcher>
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||||
<id>org.eclipse.core.resources.regexFilterMatcher</id>
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||||
<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
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||||
</matcher>
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||||
</filter>
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||||
</filteredResources>
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||||
</projectDescription>
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||||
@@ -0,0 +1,2 @@
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eclipse.preferences.version=1
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encoding/<project>=UTF-8
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@@ -0,0 +1,11 @@
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eclipse.preferences.version=1
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org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
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org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
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org.eclipse.jdt.core.compiler.compliance=21
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org.eclipse.jdt.core.compiler.debug.lineNumber=generate
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org.eclipse.jdt.core.compiler.debug.localVariable=generate
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org.eclipse.jdt.core.compiler.debug.sourceFile=generate
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org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
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org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
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org.eclipse.jdt.core.compiler.release=enabled
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org.eclipse.jdt.core.compiler.source=21
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|
After Width: | Height: | Size: 9.7 KiB |
@@ -0,0 +1,65 @@
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package in.test;
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import java.sql.*;
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public class jdbcscrollresultdemo {
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static final String JDBC_DRIVER = "com.mysql.cj.jdbc.Driver";
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static final String DB_URL = "jdbc:mysql://localhost:3306/jdbc_B2_38";
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static final String USERNAME="root";
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static final String PASSWORD = "12345";
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public static void main(String[] args) {
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jdbcscrollresultdemo jdbcscrollresultset = new jdbcscrollresultdemo();
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jdbcscrollresultset.getstudentinfo();
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}
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private void getstudentinfo(){
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Connection con = null;
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PreparedStatement preparedStatement = null;
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try{
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Class.forName(JDBC_DRIVER);
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con = DriverManager.getConnection(DB_URL, USERNAME, PASSWORD);
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String sql = "select * from student";
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preparedStatement = con.prepareStatement(sql, ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
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ResultSet rs = preparedStatement.executeQuery();
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System.out.println("ResultSet move forward");
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while (rs.next()) {
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int rn = rs.getInt("Rollno");
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String name = rs.getString("Name");
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System.out.println("Rollno" + rn);
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System.out.println("Name" + name);
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}
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System.out.println("at particular position");
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rs.absolute(2);
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int id = rs.getInt(1);
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String name = rs.getString(2);
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System.out.println("Rollno: " + id);
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System.out.println("Name: " + name);
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rs.close();
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}
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catch(SQLException se){
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se.printStackTrace();
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}
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catch(ClassNotFoundException e){
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e.printStackTrace();
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}
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finally{
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try{
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if (preparedStatement!=null) {
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preparedStatement.close();
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}
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}
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catch(SQLException sqlException){
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sqlException.printStackTrace();
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}
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try{
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if(con!=null){
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con.close();
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}
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}
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catch(SQLException sqlException){
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sqlException.printStackTrace();
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}
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}
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}
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}
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11
Eclipse-Workspace/prg6_b2_38/.classpath
Normal file
11
Eclipse-Workspace/prg6_b2_38/.classpath
Normal file
@@ -0,0 +1,11 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
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||||
<attributes>
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||||
<attribute name="module" value="true"/>
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||||
</attributes>
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||||
</classpathentry>
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<classpathentry kind="src" path="src"/>
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<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"/>
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<classpathentry kind="output" path="bin"/>
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</classpath>
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1
Eclipse-Workspace/prg6_b2_38/.gitignore
vendored
Normal file
1
Eclipse-Workspace/prg6_b2_38/.gitignore
vendored
Normal file
@@ -0,0 +1 @@
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/bin/
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||||
28
Eclipse-Workspace/prg6_b2_38/.project
Normal file
28
Eclipse-Workspace/prg6_b2_38/.project
Normal file
@@ -0,0 +1,28 @@
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<?xml version="1.0" encoding="UTF-8"?>
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||||
<projectDescription>
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||||
<name>prg6_b2_38</name>
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<comment></comment>
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||||
<projects>
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||||
</projects>
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||||
<buildSpec>
|
||||
<buildCommand>
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||||
<name>org.eclipse.jdt.core.javabuilder</name>
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||||
<arguments>
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||||
</arguments>
|
||||
</buildCommand>
|
||||
</buildSpec>
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||||
<natures>
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||||
<nature>org.eclipse.jdt.core.javanature</nature>
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||||
</natures>
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||||
<filteredResources>
|
||||
<filter>
|
||||
<id>1772703871676</id>
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||||
<name></name>
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||||
<type>30</type>
|
||||
<matcher>
|
||||
<id>org.eclipse.core.resources.regexFilterMatcher</id>
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||||
<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
|
||||
</matcher>
|
||||
</filter>
|
||||
</filteredResources>
|
||||
</projectDescription>
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||||
@@ -0,0 +1,2 @@
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||||
eclipse.preferences.version=1
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||||
encoding/<project>=UTF-8
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||||
@@ -0,0 +1,11 @@
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||||
eclipse.preferences.version=1
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||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
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||||
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
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||||
org.eclipse.jdt.core.compiler.compliance=21
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||||
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
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||||
org.eclipse.jdt.core.compiler.debug.localVariable=generate
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||||
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
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||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
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||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
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||||
org.eclipse.jdt.core.compiler.release=enabled
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||||
org.eclipse.jdt.core.compiler.source=21
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||||
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|
After Width: | Height: | Size: 29 KiB |
21
Eclipse-Workspace/prg6_b2_38/src/in/test/metadatademo.java
Normal file
21
Eclipse-Workspace/prg6_b2_38/src/in/test/metadatademo.java
Normal file
@@ -0,0 +1,21 @@
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package in.test;
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import java.sql.*;
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public class metadatademo {
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public static void main(String[] args) throws Exception{
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String urldb = "jdbc:mysql://localhost:3306/jdbc_b2_38";
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Class.forName("com.mysql.cj.jdbc.Driver");
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Connection conn = DriverManager.getConnection(urldb, "root", "12345");
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if(conn!=null){
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DatabaseMetaData dbmd = conn.getMetaData();
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System.out.println("Database Product Name: " + dbmd.getDatabaseProductName());
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System.out.println("Database Product Name: " + dbmd.getDatabaseProductVersion());
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System.out.println("URL: " + dbmd.getURL());
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System.out.println("Driver Name: " + dbmd.getDriverName());
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System.out.println("Driver Version: " + dbmd.getDriverVersion());
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System.out.println("User Name: " + dbmd.getUserName());
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}
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conn.close();
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||||
}
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||||
}
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Reference in New Issue
Block a user