Source Code Cross Referenced for executeUpdate.java in  » Database-DBMS » db-derby-10.2 » org » apache » derbyTesting » functionTests » tests » derbynet » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » db derby 10.2 » org.apache.derbyTesting.functionTests.tests.derbynet 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:
003:           Derby - Class org.apache.derbyTesting.functionTests.tests.derbynet.executeUpdate
004:
005:           Licensed to the Apache Software Foundation (ASF) under one or more
006:           contributor license agreements.  See the NOTICE file distributed with
007:           this work for additional information regarding copyright ownership.
008:           The ASF licenses this file to You under the Apache License, Version 2.0
009:           (the "License"); you may not use this file except in compliance with
010:           the License.  You may obtain a copy of the License at
011:
012:              http://www.apache.org/licenses/LICENSE-2.0
013:
014:           Unless required by applicable law or agreed to in writing, software
015:           distributed under the License is distributed on an "AS IS" BASIS,
016:           WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
017:           See the License for the specific language governing permissions and
018:           limitations under the License.
019:
020:         */
021:
022:        package org.apache.derbyTesting.functionTests.tests.derbynet;
023:
024:        import java.sql.Connection;
025:        import java.sql.DriverManager;
026:        import java.sql.Statement;
027:        import java.sql.PreparedStatement;
028:        import java.sql.ResultSet;
029:
030:        import org.apache.derby.tools.ij;
031:
032:        /**
033:         This test tests the JDBC Statement executeUpdate method. Since IJ will eventually
034:         just use execute rather then executeUpdate, I want to make sure that executeUpdate
035:         is minimally covered.
036:         */
037:
038:        public class executeUpdate {
039:
040:            public static void main(String args[]) {
041:                try {
042:                    System.out.println("executeUpdate Test Starts");
043:                    // Initialize JavaCommonClient Driver.
044:                    ij.getPropertyArg(args);
045:                    Connection conn = ij.startJBMS();
046:
047:                    if (conn == null) {
048:                        System.out.println("conn didn't work");
049:                        return;
050:                    }
051:                    Statement stmt = conn.createStatement();
052:                    int rowCount = stmt
053:                            .executeUpdate("create table exup(a int)");
054:                    if (rowCount != 0)
055:                        System.out
056:                                .println("FAIL - non zero return count on create table");
057:                    else
058:                        System.out.println("PASS - create table");
059:                    rowCount = stmt.executeUpdate("insert into exup values(1)");
060:                    if (rowCount != 1)
061:                        System.out.println("FAIL - expected row count 1, got "
062:                                + rowCount);
063:                    else
064:                        System.out.println("PASS - insert 1 row");
065:                    rowCount = stmt
066:                            .executeUpdate("insert into exup values(2),(3),(4)");
067:                    if (rowCount != 3)
068:                        System.out.println("FAIL - expected row count 3, got "
069:                                + rowCount);
070:                    else
071:                        System.out.println("PASS - insert 3 rows");
072:                    System.out.println("Rows in table should be 1,2,3,4");
073:                    ResultSet rs = stmt.executeQuery("select * from exup");
074:                    int i = 1;
075:                    boolean fail = false;
076:                    int val;
077:                    while (rs.next()) {
078:                        if (i++ != (val = rs.getInt(1))) {
079:                            System.out.println("FAIL - expecting " + i
080:                                    + " got " + val);
081:                            fail = true;
082:                        }
083:                    }
084:                    if (i != 5)
085:                        System.out.println("FAIL - too many rows in table");
086:                    else if (!fail)
087:                        System.out.println("PASS - correct rows in table");
088:                    rs.close();
089:                    rowCount = stmt.executeUpdate("drop table exup");
090:                    if (rowCount != 0)
091:                        System.out
092:                                .println("FAIL - non zero return count on drop table");
093:                    else
094:                        System.out.println("PASS - drop table");
095:                    stmt.close();
096:                    System.out.println("executeUpdate Test ends");
097:
098:                } catch (java.sql.SQLException e) {
099:                    e.printStackTrace();
100:                } catch (Exception e) {
101:                    e.printStackTrace();
102:                }
103:            }
104:        }
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