Java SQL Table Drop dropTable(Connection conn, String tablename)

Description

drop Table

License

Apache License

Declaration

public static void dropTable(Connection conn, String tablename)
        throws SQLException 

Method Source Code

//package com.java2s;
/**/*from  ww  w  . j  a  v  a2s .c o  m*/
 * Copyright 2011-2016 Asakusa Framework Team.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.Closeable;
import java.sql.Connection;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class Main {

    public static void dropTable(Connection conn, String tablename)
            throws SQLException {
        StringBuilder sb = new StringBuilder();
        sb.append("DROP TABLE IF EXISTS ");
        sb.append(tablename);
        String sql = sb.toString();
        Statement stmt = null;
        try {
            stmt = conn.createStatement();
            stmt.executeUpdate(sql);
        } finally {
            closeQuietly(stmt);
        }
    }

    public static void closeQuietly(Connection conn) {
        if (conn != null) {
            try {
                conn.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    public static void closeQuietly(Statement stmt) {
        if (stmt != null) {
            try {
                stmt.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    public static void closeQuietly(ResultSet rs) {
        if (rs != null) {
            try {
                rs.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    public static void closeQuietly(Closeable closeable) {
        if (closeable != null) {
            try {
                closeable.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
}

Related

1. deleteMySqlTable(String tableName, Statement stmt)
2. deleteTable(Connection con, String tableName)
3. dropTable(Connection con, String table)
4. dropTable(Connection con, String tableName)
5. dropTable(Connection conn, String table)
6. dropTable(Connection conn, String tableName)
7. dropTable(Connection connection)
8. dropTable(Connection connection)
9. dropTable(Connection connection, String tableName)