maintaining and securing data quality services

... a more data driven stategy which tries to detect and correct errors in the existing data (Redman, 1996) Maintaining an Online Bibliographical Database Data Driven Quality Management Data driven ... divided into database bashing and data edits The key idea behind database bashing is to compare or crosscheck the data stored in one database to different datasources such as an other database or ... magnitude is > 400K and the available information often is incomplete and contradictory Process Driven Data Quality Management Data Quality comprises many different dimensions and aspects Redman...

Ngày tải lên: 30/03/2014, 13:20

... Nutshell Handbook, the Nutshell Handbook logo, and the O’Reilly logo are registered trademarks of O’Reilly Media, Inc Hacking and Securing iOS Applications, the cover image of a skunk, and related ... Forensic Trace and Data Leakage 87 Extracting Image Geotags Consolidated GPS Cache SQLite Databases Connecting to a Database SQLite Built-in Commands Issuing ... forensic data left by the operating system, and what kind of information one can steal from a device Chapter explains how iOS’s keychain encryption and data protection encryption can be defeated, and...

Ngày tải lên: 24/04/2014, 10:02

... matter and whether relevant aspects of health and quality of life are adequately covered The clinician focus groups included two GPs and three physiotherapists (Cardiff) and a GP, physiotherapist and ... acquired ethical approval, collected data, and commented on the manuscript CA collected data, contributed to analysis of data from patient interviews and focus groups, and commented on the manuscript ... patients and was assessed against criteria necessary for a self-reported instrument that will be used as an outcome measure within randomised trials and other forms of evaluative research including data...

Ngày tải lên: 18/06/2014, 19:20

... of Thailand is limited as this study was conducted on a convenience sample of STOU students and would not be representative of the general population in Thailand Second, data quality and acceptability ... satisfied was the lack of equality in the item-scale correlations of RE3 and the other RE items and of MH3 and the other MH items Other studies Table 4: Inter-scale correlations and internal consistency ... negative affect (MH1, MH2 and MH4) Tests of scaling assumptions Standard deviations of items within a scale were similar and close to 1.0 for BP, GH, VT, SF and MH (scales with 5and 6-choice responses)...

Ngày tải lên: 18/06/2014, 19:20

... are required Metadata standards For metadata to be easily read and understood, standards create a common language for users and producers Metadata standards provide appropriate and adequate information ... the data set, and • Logical consistency of the data set Quality information is an important component of metadata, that is data about data Metadata is increasingly important as digital data ... different agencies and users Metadata include basic information about: • What data exist (the content and coverage of a data set), • The quality of the data, • The format of the data, and • Details...

Ngày tải lên: 21/10/2014, 10:09

... trợ giải pháp máy chủ standby RDBMS and Data Management/ Session 7/18 of 25 Nhóm tập tin ghi vết giao dịch  Thêm tập tin ghi vết vào sở liệu Cú pháp: ALTER DATABASE database_name { } [;] ::= ... tạo Cú pháp: CREATE DATABASE database_snapshot_name ON ( NAME = logical_file_name, FILENAME = ‘os_file_name’ ) [ , n ] AS SNAPSHOT OF source_database_name [;]  RDBMS and Data Management/ Session ... Transaction Processing) AdventureWorksDW: sở liệu kho (Data warehouse) AdventureWorksAS: sở liệu dịch vụ phân tích (Analysis Services) RDBMS and Data Management/ Session 7/12 of 25 Nhóm tập tin ghi...

Ngày tải lên: 01/09/2012, 09:09

... XML for the data content of an existing DataSet instance, call its WriteXml method, passing an output file name C# DataSet infoSet = new DataSet(); // - Add tables, relations, and data, then ... format Reading XML Both the DataSet and DataTable classes include ReadXml and ReadXmlSchema counterparts to the XML-writing methods To use them, create a new DataSet or DataTable instance; then ... 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

... Option and set Insert Commit Size to 10000 After you have bulk inserted the data into SQL Server, use Execute SQL tasks, Transform Data tasks, or Data Driven Query tasks to handle data cleansing and ... 1—DTSTransformPhase_PreSourceData THE MULTIPHASE DATA PUMP Creating a Multiphase Data Pump in Code 244 DTS Connections and the Data Transformation Tasks PART II • 2—DTSTransformPhase_PostSourceData • 4—DTSTransformPhase_Transform ... Connections and the Data Transformation Tasks PART II The Collections and the Properties of the Parallel Data Pump Task The Parallel Data Pump task has only three collections Two of them, SourceCommandProperties...

Ngày tải lên: 17/10/2013, 23:15

... Unicode data in your data, you must use widechar or widenative to bulk insert your data and widechar are used for inserting data from a file that has character fields Native and use a variety of data ... statements • Data retrieval queries—SELECT • Data modification queries—INSERT, UPDATE, and DELETE • Queries that load data from one table into another—INSERT…SELECT and SELECT INTO • Data definition ... Other Data Movement and Manipulation Tasks PART III When to Use the Copy SQL Server Objects Task The Copy SQL Server Objects task moves data and/ or database objects between SQL Server databases...

Ngày tải lên: 20/10/2013, 17:15

... which databases to copy and which databases to move FIGURE 15.2 The Transfer Databases dialog shows you which databases you are allowed to copy or move NOTE If you move a database, that database ... 334 Other Data Movement and Manipulation Tasks PART III The five tasks described in this chapter are the ones used by the Copy Database Wizard to move databases and associated meta data from ... data along with the transfer of databases SQL Server stores most of the meta data needed for database manipulation inside each individual database, but there is a significant amount of meta data...

Ngày tải lên: 20/10/2013, 17:15

... cubes and data mining models with the underlying data The purpose of the Analysis Services Processing task is to automate the processing of cubes and data mining models After you have loaded new data ... Project, with files CreateDataMiningPredictionTask.vbp, CreateDataMiningPredictionTask.frm, and CreateDataMiningPredictionTask.bas 21 THE ANALYSIS SERVICES TASK DataSource = sDataSource FactTable ... patterns to new data so that you can predict an unknown value The Analysis Services Processing task updates your cubes and data mining models so that they contain the most current data The Data Mining...

Ngày tải lên: 24/10/2013, 16:15

... Meta Data Services • By default, Meta Data Services is located in the SQL Server msdb database If you create a package using Visual Basic, you can specify a different Meta Data Services database ... RepositoryServerName—The • RepositoryDatabaseName—The server where this instance of Meta Data Services is stored database where this instance of Meta Data Services is located • RepositoryUserName—The ... stored if you save a package to Meta Data Services and the LineageOptions property is set to write the execution information to Meta Data Services Storing and retrieving this information is discussed...

Ngày tải lên: 24/10/2013, 16:15

... menu, and then select either Import Data or Export Data • Select Tools, Data Transformation Services from the menu Select either Import Data or Export Data • Highlight the SQL Server node and select ... the Data Transformation Services folder, on the name of the server, on Databases, on any database, on Tables, or on any individual table Select All Tasks Select either Import Data or Export Data ... whole databases • Copying SQL Server objects, such as tables and their data • Transforming data through row-by-row processing The Copy Database Wizard only offers the highest level of data movement—transferring...

Ngày tải lên: 28/10/2013, 23:15

... memory • Location of data, data storage, and data access speed • Edition of SQL Server 2000 being used • SQL Server 2000 configuration • Amount of data • Different types of data stores (Oracle, ... Object Model.” Handling Errors in a Package and Its Transformations IN THIS CHAPTER • Handling Incorrect Data 554 • Debugging ActiveX Scripts 558 CHAPTER 27 554 DTS Packages and Steps PART V ... package, handle events, and handle errors without modifying the structure of the package at all You can also load a package and modify one or more properties before you execute it You can create data...

Ngày tải lên: 28/10/2013, 23:15

... Meta Data Services with DTS Meta Data Services gives you a centralized place to store and access data transformation meta data Integrating DTS with Meta Data Services CHAPTER 29 589 Meta Data ... the DTS Browser if some meta data has been loaded into it Save a package to Meta Data Services and execute it a few times Load some database meta data into Meta Data Services, as described in the ... Other Meta Data Services Tools Meta Data Services provides a variety of other tools for storing, configuring, and accessing meta data 598 DTS Packages and Steps PART V The Repository Database...

Ngày tải lên: 07/11/2013, 20:15

... validate and process the data The four data structures are as follows: • DTSTransformColumnInfo—Contains DTSColumnData a count of the columns and pointers to the structures • DTSColumnData—Contains ... pvTransformServerData, // Source columns and rowdata DP_INOUT LPCDTSTransformColumnInfo pSrcColumnInfo, // Dest columns and rowdata DP_INOUT LPCDTSTransformColumnInfo pDestColumnInfo, // Pointer to the data ... // Transform server state data DP_IN LPBYTE pvTransformServerData, // Source columns and rowdata DP_IN LPCDTSTransformColumnInfo pSrcColumnInfo, // Dest columns and rowdata DP_INOUT LPDTSTransformColumnInfo...

Ngày tải lên: 07/11/2013, 20:15

... 219-220 Data File Type property, 285 Data Lineage Fields field, 82, 85 Data Link files, 109-111 destination files Data Pump task, 661-662 Data Transform task, 47 Data Transformation Services, ... 284-285 Data File Type, 285 Enable Identity Insert, 283-284 Keep Nulls, 282-283 Maximum Errors, 286 Rows, 286 Sorted Data, 284 selecting, 269-270 Transform Data task, 268 business analysis data, ... 504 users, 311 databases servers Bulk Insert task executing, 26 Copy SQL Server Objects task, 26 Execute SQL task, 26 Transfer Databases task, 26 DataDrivenQueryTask object, 218 DataPumpOptions...

Ngày tải lên: 07/11/2013, 20:15

... 12.7 Icons relevant to External Data 195 CHAPTER 13 13.1 Data from the Internet 195 READING ASCII TEXT DATA 198 Understanding ASCII Text data 199 Why is data stored and distributed in this format? ... “1995,” “2000” and “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 ... Two Roles Of Data/ Form 38 CHAPTER 3.1 REDUCING ERRORS IN DATA ENTRY— VALIDATION AND AUTOCORRECT 40 Validating Data During Data- Entry 40 3.1.a 3.1.b 3.1.c 3.1.d Validation for numeric data 42 Message...

Ngày tải lên: 09/12/2013, 15:15

... my C:\ drive and typed in backup and sure enough, my Windows 95 box had a backup utility and it worked We were able to make a “backup” of Perl and write it to a couple floppies and restore it ... understand the threats and have a chance at finding them Let’s learn a bit more about how data can be hidden on a computer system It makes sense for attackers or criminals to hide files and data ... with Windows and Unix OS • Viruses: File Infector and Boot Record Infector, Macro • Tools like CHKDSK and MEM may help locate malicious code • Files in DOS and Unix can be hidden and found using...

Ngày tải lên: 10/12/2013, 14:16

... for backing up and restoring data Module 10: Backing Up and Restoring Data Introduction to Backing Up and Restoring Data Slide Objective Backup To introduce backing up and restoring data Lead-in ... topics and objectives ! ! Backing Up Data ! Restoring Data ! In this module, you will learn how to back up and restore data Preparing to Back Up Data ! Lead-in Introduction to Backing Up and Restoring ... lost and corrupt data A user must have the appropriate user right or permission to back up and restore data Permissions and User Rights Are Required to Back Up and Restore Restore Restore Data...

Ngày tải lên: 10/12/2013, 16:15