First commit

LICENSE.txt

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+Freeware License, some rights reserved
+
+Copyright (c) 2006 Mahmoud Parsian
+
+Permission is hereby granted, free of charge, to anyone obtaining a copy 
+of this software and associated documentation files (the "Software"), 
+to work with the Software within the limits of freeware distribution and fair use. 
+This includes the rights to use, copy, and modify the Software for personal use. 
+Users are also allowed and encouraged to submit corrections and modifications 
+to the Software for the benefit of other users.
+
+It is not allowed to reuse,  modify, or redistribute the Software for 
+commercial use in any way, or for a user�s educational materials such as books 
+or blog articles without prior permission from the copyright holder. 
+
+The above copyright notice and this permission notice need to be included 
+in all copies or substantial portions of the software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS OR APRESS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+

README.md

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+#Apress Source Code
+
+This repository accompanies [*JDBC Metadata, MySQL, and Oracle Recipes*](http://www.apress.com/9781590596371) by Mahmoud Parsian (Apress, 2006).
+
+![Cover image](9781590596371.jpg)
+
+Download the files as a zip using the green button, or clone the repository to your machine using Git.
+
+##Releases
+
+Release v1.0 corresponds to the code in the published book, without corrections or updates.
+
+##Contributions
+
+See the file Contributing.md for more information on how you can contribute to this repository.

contributing.md

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+# Contributing to Apress Source Code
+
+Copyright for Apress source code belongs to the author(s). However, under fair use you are encouraged to fork and contribute minor corrections and updates for the benefit of the author(s) and other readers.
+
+## How to Contribute
+
+1. Make sure you have a GitHub account.
+2. Fork the repository for the relevant book.
+3. Create a new branch on which to make your change, e.g. 
+`git checkout -b my_code_contribution`
+4. Commit your change. Include a commit message describing the correction. Please note that if your commit message is not clear, the correction will not be accepted.
+5. Submit a pull request.
+
+Thank you for your contribution!

sourceMetadata/Chapter01/TestDatabaseMetaDataTool_DatabaseInformation.java

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+import java.util.*;
+import java.io.*;
+import java.sql.*;
+import jcb.util.DatabaseUtil;
+import jcb.meta.DatabaseMetaDataTool;
+import jcb.db.VeryBasicConnectionManager;
+
+public class TestDatabaseMetaDataTool_DatabaseInformation {
+	public static void main(String[] args) {
+		String dbVendor = args[0]; // { "mysql", "oracle" }
+		Connection conn = null;
+		try {
+			conn = VeryBasicConnectionManager.getConnection(dbVendor);
+			System.out.println("-------- getDatabaseformation -------------");
+			System.out.println("conn="+conn);
+			String dbInfo = DatabaseMetaDataTool.getDatabaseInformation(conn);
+			System.out.println(dbInfo);
+			System.out.println("------------------------------------");
+		}
+		catch(Exception e){
+			e.printStackTrace();
+			System.exit(1);
+		}
+		finally {
+			DatabaseUtil.close(conn);
+		}
+	}
+}

sourceMetadata/Chapter02/GetColumnNamesFromResultSet_MySQL.java

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+import java.util.*;
+import java.io.*;
+import java.sql.*;
+
+import jcb.db.*;
+import jcb.meta.*;
+import jcb.util.DatabaseUtil;
+
+public class GetColumnNamesFromResultSet_MySQL {
+
+	public static Connection getConnection() throws Exception {
+		String driver = "org.gjt.mm.mysql.Driver";
+    	String url = "jdbc:mysql://localhost/octopus";
+    	String username = "root";
+    	String password = "root";
+
+		Class.forName(driver);	// load MySQL driver
+		Connection conn = DriverManager.getConnection(url, username, password);
+		return conn;
+	}
+
+	public static String getColumnNames(ResultSet rs)
+		throws SQLException {
+		if (rs == null) {
+			return null;
+		}
+
+		// get result set meta data
+		ResultSetMetaData rsMetaData = rs.getMetaData();
+		int numberOfColumns = rsMetaData.getColumnCount();
+		StringBuffer columnNames = new StringBuffer("<columnNames>");
+
+		// get the column names; column indexes start from 1
+		for (int i=1; i<numberOfColumns+1; i++) {
+			String columnName = rsMetaData.getColumnName(i);
+			// Get the name of the column's table name
+			String tableName = rsMetaData.getTableName(i);
+			columnNames.append("<column name=\""+columnName+"\" table=\""+tableName+"\"/>");
+		}
+		columnNames.append("</columnNames>");
+		return columnNames.toString();
+	}
+
+	public static void main(String[] args) {
+    	Connection conn = null;
+		Statement stmt = null;
+		ResultSet rs = null;
+    	try {
+      		System.out.println("------GetColumnNamesFromResultSet_MySQL begin---------");
+
+      		conn = getConnection();
+      		System.out.println("conn="+conn);
+      		System.out.println("---------------");
+
+			//
+			// prepare query
+			//
+			String query = "select id, name, age from employees";
+
+			//
+			// create a statement
+			//
+			stmt = conn.createStatement();
+
+
+			//
+			// execute query and return result as a ResultSet
+			//
+			rs = stmt.executeQuery(query);
+
+			//
+			// get the column names from the ResultSet
+      		//
+      		String columnNames = getColumnNames(rs);
+      		System.out.println(columnNames);
+      		System.out.println("------GetColumnNamesFromResultSet_MySQL end---------");
+        }
+		catch(Exception e){
+			e.printStackTrace();
+			System.exit(1);
+		}
+		finally {
+			// release database resources
+			DatabaseUtil.close(rs);
+			DatabaseUtil.close(stmt);
+			DatabaseUtil.close(conn);
+		}
+	}
+}

sourceMetadata/Chapter02/GetColumnNamesFromResultSet_Oracle.java

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+import java.util.*;
+import java.io.*;
+import java.sql.*;
+
+import jcb.db.*;
+import jcb.meta.*;
+import jcb.util.DatabaseUtil;
+
+public class GetColumnNamesFromResultSet_Oracle {
+
+	public static Connection getConnection() throws Exception {
+		String driver = "oracle.jdbc.driver.OracleDriver";
+    	String url = "jdbc:oracle:thin:@localhost:1521:caspian";
+    	String username = "mp";
+    	String password = "mp2";
+
+		Class.forName(driver);	// load Oracle driver
+		Connection conn = DriverManager.getConnection(url, username, password);
+		return conn;
+	}
+
+	public static String getColumnNames(ResultSet rs)
+		throws SQLException {
+		if (rs == null) {
+			return null;
+		}
+
+		// get result set meta data
+		ResultSetMetaData rsMetaData = rs.getMetaData();
+		int numberOfColumns = rsMetaData.getColumnCount();
+		StringBuffer columnNames = new StringBuffer("<columnNames>");
+
+		// get the column names; column indexes start from 1
+		for (int i=1; i<numberOfColumns+1; i++) {
+			String columnName = rsMetaData.getColumnName(i);
+			// Get the name of the column's table name
+			String tableName = rsMetaData.getTableName(i);
+			columnNames.append("<column name=\""+columnName+"\" table=\""+tableName+"\"/>");
+		}
+		columnNames.append("</columnNames>");
+		return columnNames.toString();
+	}
+
+	public static void main(String[] args) {
+    	Connection conn = null;
+		Statement stmt = null;
+		ResultSet rs = null;
+    	try {
+      		System.out.println("------GetColumnNamesFromResultSet_Oracle begin---------");
+
+      		conn = getConnection();
+      		System.out.println("conn="+conn);
+      		System.out.println("---------------");
+
+			//
+			// prepare query
+			//
+			String query = "select id, name, age from employees";
+
+			//
+			// create a statement
+			//
+			stmt = conn.createStatement();
+
+
+			//
+			// execute query and return result as a ResultSet
+			//
+			rs = stmt.executeQuery(query);
+
+			//
+			// get the column names from the ResultSet
+      		//
+      		String columnNames = getColumnNames(rs);
+      		System.out.println(columnNames);
+      		System.out.println("------GetColumnNamesFromResultSet_Oracle end---------");
+        }
+		catch(Exception e){
+			e.printStackTrace();
+			System.exit(1);
+		}
+		finally {
+			// release database resources
+			DatabaseUtil.close(rs);
+			DatabaseUtil.close(stmt);
+			DatabaseUtil.close(conn);
+		}
+	}
+}

sourceMetadata/Chapter02/GetColumnPrivileges_Oracle.java

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+import java.util.*;
+import java.io.*;
+import java.sql.*;
+
+import jcb.db.*;
+import jcb.meta.*;
+import jcb.util.DatabaseUtil;
+
+public class GetColumnPrivileges_Oracle {
+
+    public static Connection getConnection() throws Exception {
+        String driver = "oracle.jdbc.driver.OracleDriver";
+        String url = "jdbc:oracle:thin:@localhost:1521:caspian";
+        String username = "system";
+        String password = "password";
+        Class.forName(driver);  // load Oracle driver
+        return DriverManager.getConnection(url, username, password);
+    }
+
+    public static void main(String[] args) {
+        Connection conn = null;
+        Statement stmt = null;
+        ResultSet rs = null;
+        try {
+            conn = getConnection();
+            System.out.println("conn="+conn);
+            System.out.println("---------------");
+
+            String columnPrivileges = DatabaseMetaDataTool.getColumnPrivileges
+                (conn,               // connection
+                 conn.getCatalog(),  // catalog
+                 "SYSTEM",           // schema
+                 "HELP",
+                 "%");
+            System.out.println("---- Table's Columns Privileges ----");
+            System.out.println(columnPrivileges);
+            System.out.println("------------------------------------");
+        }
+        catch(Exception e){
+            e.printStackTrace();
+            System.exit(1);
+        }
+        finally {
+            // release database resources
+            DatabaseUtil.close(conn);
+        }
+    }
+}

sourceMetadata/Chapter02/TestDatabaseMetaDataTool_DatabaseInformation.java

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+import java.util.*;
+import java.io.*;
+import java.sql.*;
+import jcb.util.DatabaseUtil;
+import jcb.meta.DatabaseMetaDataTool;
+import jcb.db.VeryBasicConnectionManager;
+
+public class TestDatabaseMetaDataTool_DatabaseInformation {
+	public static void main(String[] args) {
+		String dbVendor = args[0]; // { "mysql", "oracle" }
+		Connection conn = null;
+		try {
+			conn = VeryBasicConnectionManager.getConnection(dbVendor);
+			System.out.println("--- getDatabaseInformation ---");
+			System.out.println("conn="+conn);
+			String dbInfo = DatabaseMetaDataTool.getDatabaseInformation(conn);
+			System.out.println(dbInfo);
+			System.out.println("------------------------------------");
+		}
+		catch(Exception e){
+			e.printStackTrace();
+			System.exit(1);
+		}
+		finally {
+			DatabaseUtil.close(conn);
+		}
+	}
+}