使用JdbcProxy测试Java应用程序 - 编程入门网
作者 佚名技术
来源 NET编程
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发布时间 2012-06-17
| 方法 java.sql.Connection.createStatement() returns DB2Statement { Connection -> DB2Connection Connection -> { Connection -> connectionHandle = 1 Connection -> SPConnected = false Connection -> source = SAMPLE Connection -> user = Connection -> conArgs = Connection -> closed = false Connection -> describeCached = false Connection -> describeParam = true Connection -> isReadOnly = false Connection -> autoClose = false Connection -> LONGDATA compat = false Connection -> } ResultSet -> null statementHandle = 1:1 SQL = null maxRows = 0 maxFieldSize = 0 rowCount = 0 colCount = 0 closed = false internalStmt = false returnCode = 0 } //记录建立的 Statement 对象 java.sql.Statement.<init>( DB2Statement { Connection -> DB2Connection Connection -> { Connection -> connectionHandle = 1 Connection -> SPConnected = false Connection -> source = SAMPLE Connection -> user = Connection -> conArgs = Connection -> closed = false Connection -> describeCached = false Connection -> describeParam = true Connection -> isReadOnly = false Connection -> autoClose = false Connection -> LONGDATA compat = false Connection -> } ResultSet -> null statementHandle = 1:1 SQL = null maxRows = 0 maxFieldSize = 0 rowCount = 0 colCount = 0 closed = false internalStmt = false returnCode = 0 } ) //执行删除操作，操作成功，返回值是 1 java.sql.Statement.executeUpdate(DELETE FROM greetings WHERE greeting=''Good Night'') returns 1 //执行添加操作，操作成功，返回值是 1 java.sql.Statement.executeUpdate(INSERT INTO greetings VALUES(''Good Evening'')) returns 1 //执行修改操作，操作成功，返回值是 1 java.sql.Statement.executeUpdate(UPDATE greetings SET greeting = ''Good Night'' WHERE greeting = ''Good Evening'') returns 1 //执行查询操作并返回结果集 java.sql.Statement.executeQuery(SELECT * FROM greetings) returns DB2ResultSet { Statement -> DB2Statement Statement -> { Statement -> Connection -> DB2Connection Statement -> Connection -> { Statement -> Connection -> connectionHandle = 1 Statement -> Connection -> SPConnected = false Statement -> Connection -> source = SAMPLE Statement -> Connection -> user = Statement -> Connection -> conArgs = Statement -> Connection -> closed = false Statement -> Connection -> describeCached = false Statement -> Connection -> describeParam = true Statement -> Connection -> isReadOnly = false Statement -> Connection -> |
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