20  using the sql mode to control bad input data handling

... Format to Another Extracting and Rearranging Datafile Columns Using the SQL Mode to Control Bad Input Data Handling Validating and Transforming Data Using Pattern Matching to Validate Data Using ... to get LOAD DATA to read your datafiles properly or find which values in the file are invalid How to use strict mode to prevent entry of bad data into your database How to copy a table or a database ... the following statements to create a simple table and populate it with a few rows:* mysql> mysql> mysql> mysql> mysql> mysql> mysql> mysql> mysql> mysql> mysql> mysql> mysql> CREATE INSERT INSERT...

Ngày tải lên: 05/05/2014, 15:21

... Files\Microsoft SQL Server\MSSQL.1\ MSSQL \Data\ Customer_DB.mdf’) LOG ON ( NAME = N’Customer_DB_log’, FILENAME = N’ C:\Program Files\Microsoft SQL Server\MSSQL.1 \MSSQL \Data\ Customer_DB_log.ldf’) COLLATE SQL_ Latin1_General_CP1_CI_AS ...    SQL Server Management Studio SQL Server Managementdữ Thay đổi Objects (SMO): Giao diện lập trình ứng dụng với đối liệu hệ thống lý SQL Server tượng quản Transact -SQL scripts and stored ... liệu: ALTER DATABASE database_name { | | | MODIFY NAME = new_database_name | COLLATE collation_name }[;] Trong SQL Server...

Ngày tải lên: 01/09/2012, 09:09

... Add the relevant DataTable objects Add a DataRelation instance that links the tables Set the DataRelation.Nested property to True Call DataSet.WriteXml to generate the XML content Store a DataColumn ... As New DataSet ' - To read the schema, use infoSet.ReadXmlSchema("c:\StorageSchemaFile.xml") ' - To read the data, use infoSet.ReadXml("c:\StorageFile.xml") A second argument to the DataSet.ReadXml ... XmlReadMode.ReadSchema  Reconstructs the DataTable members of the DataSet without loading in the data Chapter 7  Saving and Restoring Data 111 ■■ XmlReadMode.IgnoreSchema  Loads in the data, ignoring any schema...

Ngày tải lên: 03/10/2013, 00:20

... export the data from the database and place the data into tab-delimited text files Create an application that uses SQL_ DMO to extract the data from the database and transform the data into standard ... Group the trace by the HostName data column B Use SQL profiler to capture the SQL: StmtCompleted event Group the trace by the ApplicationName data column C Use System Monitor to monitor the SQLServer:Database ... decide the initial size and the file growth of the database We calculate the specifics for this database and then add the size of the model database All new databases are based on the model database...

Ngày tải lên: 04/11/2013, 16:15

... “2010”) 2.2.A NEW DATA You can enter the data for a new case/row by clicking on “New” and typing in the data for the first series, pressing the “TAB and then entering the data for the next series ... dialog shown in the previous figure Note that the buttons on the right half of the dialog have changed The button “New” is unavailable and there is no “Delete” button The button “Clear” replaces ... on the button “Restore” will restore the defaults In addition, in general, when in the “Find” or “Criteria” facility, you return to the “Form” facility for data entry by clicking on the button...

Ngày tải lên: 09/12/2013, 15:15

... public account, anonymous Then they a directory listing to find if there is an incoming directory, they change their working directory to incoming and then make a new directory, “ ” Any file that ... instruction to jump at the first instruction in the file This jump will take execution to the virus which later returns control to the COM program Overwriting viruses simply write their code to the beginning ... attach themselves to their target in one of three ways - by prepending to the beginning, by appending to the end, or by overwriting part of the file A prepending virus gains control when the first...

Ngày tải lên: 10/12/2013, 14:16

... then sort the data by clicking on each column heading in the table Switch to the Notepad source, and then note the location of the embedded XML data as a data island on the page Using Notepad, ... (DTDs) in the data model ! Support for notations in the data model ! A way to get back from an element to the elements that reference it, for example, by using IDREF attributes ! An easier way to get ... XslTransform.Transform method produces the appropriate output depending on whether the output is to the Stream or to the TextWriter class The format of the output depends on the other components that are called...

Ngày tải lên: 10/12/2013, 16:15

... the data that you want to restore, and then click Next The Restore wizard displays the settings for the restore Do one of the following: • Finish the restore process If you choose to finish the ... finish the restore job, the Restore wizard requests verification for the source of the restore media during the restore and then performs the restore Also during the restore, the Restore wizard ... wizard to help you restore data You can also restore data without using the wizard This module describes how you can restore data by using the Restore wizard Module 10: Backing Up and Restoring Data...

Ngày tải lên: 10/12/2013, 16:15

... row(s) affected) ! To list the top values of a result set using the TOP n keyword In this procedure, you will use the TOP n keyword to list the top values of a result set Answer_TopN2 .sql is a completed ... BY Clause with the ROLLUP Operator ! Using the GROUP BY Clause with the CUBE Operator ! Using the GROUPING Function Use the GROUP BY clause with the ROLLUP and CUBE operators to generate aggregate ... GO Topic Objective To explain how to use the ROLLUP operator to summarize data in a table Lead-in productid orderid total_quantity productid orderid total_quantity Use the ROLLUP operator to...

Ngày tải lên: 11/12/2013, 14:15

... can’t it, I’ll have to outsource If you are unable to move on this, we’ll have to cancel the order I’m afraid we’ll have to look elsewhere unless you can deliver Quý bạn theo dõi chương trình ... báo tin vui trước: Eng: I have some good news and some bad news The good news is that we got the shipment out in time The bad news is that the ship sank! Tôi có tin vui lẫn tin buồn Tin vui chuyển ... nói sau đây: Eng M: If you are unable to move on this, we’ll have to cancel the order Nếu anh tiến hành chuyện phải hủy đơn đặt hàng I’m afraid we’ll have to look elsewhere unless you can deliver...

Ngày tải lên: 11/12/2013, 16:16

... explains when one model is preferable over the other It then explains how constraint modeling fits into the data binding picture and how data binding makes XML invisible to the application developer ... the data is mapped from the document into the member variables of these Java classes This mapping of data is generally known as data binding When working from an XML data store, it is referred to ... is parsed in at the same time as the XML constraint model It is then up to the data binding package to determine if the binding schema is packaged with generated classes or if the mappings are...

Ngày tải lên: 12/12/2013, 11:15

... coefficient estimators, then update the feasible GLS coefficient estimators; compute new residuals based on the new GLS coefficient estimators, then update the feasible GLS coefficient estimators, etc ... testing two types of hypotheses: hypotheses about the variances and covariances of the stochastic error terms and hypotheses about the regression coefficients The general to simple procedure provides ... likelihood of the unrestricted model Define the likelihood ratio: l = ˆ LR ˆ Then ≤ l ≤ LU If the restricted model is not significantly different from the unrestricted model we expect the likelihood...

Ngày tải lên: 20/12/2013, 18:15

... public account, anonymous Then they a directory listing to find if there is an incoming directory, they change their working directory to incoming and then make a new directory, “ ” Any file that ... instruction to jump at the first instruction in the file This jump will take execution to the virus which later returns control to the COM program Overwriting viruses simply write their code to the beginning ... attach themselves to their target in one of three ways - by prepending to the beginning, by appending to the end, or by overwriting part of the file A prepending virus gains control when the first...

Ngày tải lên: 21/12/2013, 05:16

... describes the data in the column (metadata): the column name, the data type, whether the column can be NULL, and so on DataRowCollection DataRow DataRow encapsulates a row of data in the table The DataRow ... of the data, and it does not have to be connected to the data source for the data to be available The data in a DataSet is organized much as data is represented in a relational database The DataSet ... Manipulating Data Now that you have a variable for the DataSet, you can go ahead and create the DataTable objects and add them to the DataSet Create the DataTable objects for the DataSet by using the...

Ngày tải lên: 21/12/2013, 19:15

... customersDV[0] is the first DataRowView in customersDV You can then modify a DataColumn in the underlying DataRow through the DataRowView The following example sets the CompanyName DataColumn to ... mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet(); mySqlConnection.Open(); mySqlDataAdapter.Fill(myDataSet, "Customers"); mySqlConnection.Close(); DataTable customersDT ... you can call the Delete() method of either the DataView or the DataRowView When calling the Delete() method of a DataView, you pass the index of the DataRowView you want to remove The following...

Ngày tải lên: 24/12/2013, 01:17

... you to connect to a database over a network You'll need to speak with your DBA to get the Oracle Net service name username Specifies the name of the database user you want to connect to the database ... object to run the SELECT statement OleDbDataReader myOleDbDataReader = myOleDbCommand.ExecuteReader(); // read the row from the OleDbDataReader object using // the Read() method myOleDbDataReader.Read(); ... Console.WriteLine("myOleDbDataReader[\" sal\"] = "+ myOleDbDataReader["sal"]); // close the OleDbDataReader object using the Close() method myOleDbDataReader.Close(); // close the OleDbConnection object using the...

Ngày tải lên: 24/12/2013, 01:17

... { ds = new DataSet( ); SqlDataAdapter da; // Fill the Customers table and add it to the DataSet da = new SqlDataAdapter("SELECT * FROM Customers", ConfigurationSettings.AppSettings[ "Sql_ ConnectString"]); ... ConfigurationSettings.AppSettings[ "Sql_ ConnectString"]); DataTable customersTable = new DataTable(CUSTOMERS_TABLE); da.Fill(customersTable); ds.Tables.Add(customersTable); // Fill the Order table and add it to the DataSet da = new SqlDataAdapter("SELECT ... sorts the data in DataTable objects in the DataSet The DataViewManager can simplify working with multiple views within a DataSet, but is not required The DataViewManager object exposes a DataViewSettingCollection...

Ngày tải lên: 24/12/2013, 05:15

Ngày tải lên: 24/12/2013, 06:17

... explains when one model is preferable over the other It then explains how constraint modeling fits into the data binding picture and how data binding makes XML invisible to the application developer ... the data is mapped from the document into the member variables of these Java classes This mapping of data is generally known as data binding When working from an XML data store, it is referred to ... is parsed in at the same time as the XML constraint model It is then up to the data binding package to determine if the binding schema is packaged with generated classes or if the mappings are...

Ngày tải lên: 19/01/2014, 16:20

... object The Session variables are then updated, with the IsAdding item set to True Lastly, the EditItemIndex of dgLookupData is then set, and the DataGrid bound to the data table using the BindTheGrid ... in the data grid back to the server lblDispExcp.Text = "" Dim odaTableData As OleDb.OleDbDataAdapter Try ' Take the txtSQLString text and create data table; then set the ' data source of the data ... pretty boring Using Events with Buttons on the Data Grid After you have selected to include buttons in the data grid, you not only have to add the code to the events for the specific buttons, but...

Ngày tải lên: 21/01/2014, 12:20