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格式化代码
git-svn-id: http://code.alibabatech.com/svn/druid/trunk@17 b9813039-fb51-4c41-a8b9-e21c2acb5095
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@@ -1,185 +1,178 @@
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/*
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* Copyright 2011 Alibaba Group.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* Copyright 2011 Alibaba Group. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific language governing permissions and limitations under the
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* License.
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*/
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package com.alibaba.druid.bvt.proxy;
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import java.io.ByteArrayInputStream;
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import java.sql.Blob;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import junit.framework.Assert;
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import junit.framework.TestCase;
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import com.alibaba.druid.util.JdbcUtils;
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public class BlobTest extends TestCase {
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private static String create_url = "jdbc:wrap-jdbc:filters=default,commonLogging,log4j:name=demo:jdbc:derby:memory:blobTestDB;create=true";
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protected void setUp() throws Exception {
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Class.forName("com.alibaba.druid.proxy.DruidDriver");
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Connection conn = DriverManager.getConnection(create_url);
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createTable();
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conn.close();
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}
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private void createTable() throws SQLException {
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Connection conn = DriverManager.getConnection(create_url);
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Statement stmt = conn.createStatement();
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stmt.execute("CREATE TABLE T_BLOB (ID INTEGER, DATA BLOB)");
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stmt.close();
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conn.close();
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}
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private void dropTable() throws SQLException {
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Connection conn = DriverManager.getConnection(create_url);
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Statement stmt = conn.createStatement();
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stmt.execute("DROP TABLE T_BLOB");
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stmt.close();
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conn.close();
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}
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protected void tearDown() throws Exception {
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dropTable();
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}
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public void test_blob() throws Exception {
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Connection conn = null;
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PreparedStatement pstmt = null;
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Statement stmt = null;
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ResultSet rs = null;
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try {
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conn = DriverManager.getConnection(create_url);
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conn.setCatalog(conn.getCatalog());
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conn.setClientInfo(conn.getClientInfo());
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conn.setHoldability(conn.getHoldability());
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conn.setReadOnly(conn.isReadOnly());
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conn.setTransactionIsolation(conn.getTransactionIsolation());
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conn.setTypeMap(conn.getTypeMap());
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pstmt = conn.prepareStatement("INSERT INTO T_BLOB (ID, DATA) VALUES (?, ?)");
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Blob blob = conn.createBlob();
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blob.setBytes(1, new byte[100]);
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pstmt.setInt(1, 1);
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pstmt.setBlob(2, blob);
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int updateCount = pstmt.executeUpdate();
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Assert.assertEquals(1, updateCount);
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pstmt.setInt(1, 2);
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pstmt.setBlob(2, new ByteArrayInputStream("XBCSDasdfasdfasfasfF".getBytes()));
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updateCount = pstmt.executeUpdate();
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Assert.assertEquals(1, updateCount);
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pstmt.setInt(1, 2);
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pstmt.setBlob(2, new ByteArrayInputStream("XBCSDasdfasdfasfasfF".getBytes()), 20);
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updateCount = pstmt.executeUpdate();
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Assert.assertEquals(1, updateCount);
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stmt = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE, ResultSet.CLOSE_CURSORS_AT_COMMIT);
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conn.nativeSQL("SELECT ID, DATA FROM T_BLOB");
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////////
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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rs.getStatement(); // just call
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while (rs.next()) {
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Blob readBlob = rs.getBlob(2);
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readBlob.length();
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readBlob.getBinaryStream(1, 10).close();
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readBlob.getBinaryStream().close();
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readBlob.free();
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.getBinaryStream(2).close();
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.getBinaryStream("DATA").close();
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.getBytes(2);
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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Blob x = conn.createBlob();
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x.setBytes(1, new byte[100]);
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rs.updateBlob(2, x);
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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Blob x = conn.createBlob();
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x.setBytes(1, new byte[100]);
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rs.updateBlob("DATA", x);
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.updateBlob("DATA", new ByteArrayInputStream(new byte[100]));
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.updateBlob(2, new ByteArrayInputStream(new byte[100]));
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}
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.updateBlob("DATA", new ByteArrayInputStream(new byte[100]), 100);
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.updateBlob(2, new ByteArrayInputStream(new byte[100]), 100);
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}
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JdbcUtils.close(rs);
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} finally {
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JdbcUtils.close(rs);
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JdbcUtils.close(stmt);
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JdbcUtils.close(pstmt);
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JdbcUtils.close(conn);
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}
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}
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}
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package com.alibaba.druid.bvt.proxy;
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import java.io.ByteArrayInputStream;
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import java.sql.Blob;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import junit.framework.Assert;
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import junit.framework.TestCase;
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import com.alibaba.druid.util.JdbcUtils;
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public class BlobTest extends TestCase {
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private static String create_url = "jdbc:wrap-jdbc:filters=default,commonLogging,log4j:name=demo:jdbc:derby:memory:blobTestDB;create=true";
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protected void setUp() throws Exception {
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Class.forName("com.alibaba.druid.proxy.DruidDriver");
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Connection conn = DriverManager.getConnection(create_url);
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createTable();
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conn.close();
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}
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private void createTable() throws SQLException {
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Connection conn = DriverManager.getConnection(create_url);
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Statement stmt = conn.createStatement();
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stmt.execute("CREATE TABLE T_BLOB (ID INTEGER, DATA BLOB)");
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stmt.close();
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conn.close();
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}
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private void dropTable() throws SQLException {
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Connection conn = DriverManager.getConnection(create_url);
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Statement stmt = conn.createStatement();
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stmt.execute("DROP TABLE T_BLOB");
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stmt.close();
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conn.close();
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}
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protected void tearDown() throws Exception {
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dropTable();
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}
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public void test_blob() throws Exception {
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Connection conn = null;
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PreparedStatement pstmt = null;
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Statement stmt = null;
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ResultSet rs = null;
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try {
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conn = DriverManager.getConnection(create_url);
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conn.setCatalog(conn.getCatalog());
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conn.setClientInfo(conn.getClientInfo());
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conn.setHoldability(conn.getHoldability());
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conn.setReadOnly(conn.isReadOnly());
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conn.setTransactionIsolation(conn.getTransactionIsolation());
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conn.setTypeMap(conn.getTypeMap());
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pstmt = conn.prepareStatement("INSERT INTO T_BLOB (ID, DATA) VALUES (?, ?)");
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Blob blob = conn.createBlob();
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blob.setBytes(1, new byte[100]);
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pstmt.setInt(1, 1);
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pstmt.setBlob(2, blob);
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int updateCount = pstmt.executeUpdate();
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Assert.assertEquals(1, updateCount);
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pstmt.setInt(1, 2);
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pstmt.setBlob(2, new ByteArrayInputStream("XBCSDasdfasdfasfasfF".getBytes()));
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updateCount = pstmt.executeUpdate();
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Assert.assertEquals(1, updateCount);
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pstmt.setInt(1, 2);
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pstmt.setBlob(2, new ByteArrayInputStream("XBCSDasdfasdfasfasfF".getBytes()), 20);
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updateCount = pstmt.executeUpdate();
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Assert.assertEquals(1, updateCount);
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stmt = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE,
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ResultSet.CLOSE_CURSORS_AT_COMMIT);
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conn.nativeSQL("SELECT ID, DATA FROM T_BLOB");
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// //////
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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rs.getStatement(); // just call
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while (rs.next()) {
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Blob readBlob = rs.getBlob(2);
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readBlob.length();
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readBlob.getBinaryStream(1, 10).close();
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readBlob.getBinaryStream().close();
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readBlob.free();
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.getBinaryStream(2).close();
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.getBinaryStream("DATA").close();
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.getBytes(2);
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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Blob x = conn.createBlob();
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x.setBytes(1, new byte[100]);
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rs.updateBlob(2, x);
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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Blob x = conn.createBlob();
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x.setBytes(1, new byte[100]);
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rs.updateBlob("DATA", x);
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.updateBlob("DATA", new ByteArrayInputStream(new byte[100]));
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.updateBlob(2, new ByteArrayInputStream(new byte[100]));
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}
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.updateBlob("DATA", new ByteArrayInputStream(new byte[100]), 100);
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}
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JdbcUtils.close(rs);
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rs = stmt.executeQuery("SELECT ID, DATA FROM T_BLOB");
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while (rs.next()) {
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rs.updateBlob(2, new ByteArrayInputStream(new byte[100]), 100);
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}
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JdbcUtils.close(rs);
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} finally {
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JdbcUtils.close(rs);
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JdbcUtils.close(stmt);
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JdbcUtils.close(pstmt);
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JdbcUtils.close(conn);
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}
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}
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}
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