2 creating a physical standby database
Tài liệu Creating a Logical Standby Database by Using Enterprise Manager ppt
... Logical Standby Database • Configure the database guard to control user access to tables • ALTER DATABASE GUARD command keywords: – ALL: prevents users from making changes to any data in the database ... Logical Standby Database Perform the following steps on the primary database before creating a logical standby database: Check for unsupported data types Be aware of unsupported DDL commands ... the database – STANDBY: prevents users from making changes to any data maintained by Data Guard SQL Apply – NONE: normal security • Query GUARD_STATUS column in V $DATABASE • Database guard level...
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4 Creating a Configuration and Physical Standby Database by Using Enterprise Manager
... primary database: SQL> ALTER DATABASE FORCE LOGGING; 4-3 Copyright © 2006, Oracle All rights reserved Using Enterprise Manager to Create a Broker Configuration • Use the Add Standby Database ... Wizard to: – Create a broker configuration – Add a database to a broker configuration • Primary database must be started with an SPFILE 4-5 Copyright © 2006, Oracle All rights reserved Creating ... Creating a Configuration Click “Add Standby Database to start the wizard 4-6 Copyright © 2006, Oracle All rights reserved Using the Add Standby Database Wizard 4-8 Copyright © 2006, Oracle All rights...
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Tài liệu Activity 4.2: Creating a Logical Data Model ppt
... actions that define the relationship between each pair of entities, and label the line with the relationship verb This is the initial ER diagram for the logical data model Answer in v04_160 9a_ act42-1.bmp ... cardinality and existence characteristics of each of the relationships defined in Exercise ! Identify cardinality For each relationship on your ER diagram, ask the question “How many of the parent ... the cardinality of each relationship and denote the entities as parent or child ! Identify existence ! For each relationship on your ER diagram, ask the question “Can the child exist if the parent...
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Tài liệu Creating a New Access Database pptx
... Access database " + fileName + " created.", "Create Access Database" , MessageBoxButtons.OK, MessageBoxIcon.Information); } catch (System.Exception ex) { MessageBox.Show("Could not create database ... @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + fileName + ";"; // Use ADOX to create the Access database ADOX.Catalog cat = new ADOX.Catalog( ); try { cat.Create(connectString); } finally { cat = null; } } Discussion ADO ... the objects in a database You can use ADOX from NET through COM interop to create a new Microsoft Access database Use the Create( ) method of the ADOX.Catalog object, passing a connection string...
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Tài liệu Activity 6.2: Optimizing a Physical Data Design pptx
... to the main SQL Server database daily Create a separate database and table for the client computers that only accept timesheet data Replicate this data to the main database as needed Management ... situation has been identified as a performance problem by the database administrators, and they are requesting a fix as soon as possible (The field is already indexed.) Solutions can vary Denormalize ... reporting database that receives replicated information on a periodic basis The security of the client database is too lax What can be done to implement a logon procedure or to ensure that only authorized...
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Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc
... SqlConnection("server=localhost ;database= Northwind;uid=sa;pwd=sa"); // monitor the StateChange event using the StateChangeHandler() method mySqlConnection.StateChange += new StateChangeEventHandler(StateChangeHandler); ... state of the connection to the database The State property returns a constant from the ConnectionState enumeration Note An enumeration is a list of numeric constants, each of which has a name ... example defines a method named StateChangeHandler to handle the StateChange event You'll notice that the second parameter to this method is a StateChangeEventArgs object You get the original...
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Tài liệu Module 5: Creating a Security Design for Physical Resources pdf
... the room and extract an account database from a server by using a boot startup disk or CD The attacker could then perform a brute force attack on the password hashes in the database and access ... natural disasters such as tornados and hurricanes, and disasters caused by people such as unintentional or accidental acts, and intentional acts like vandalism and terrorism To plan for disaster ... potentially obtain information about your internal network If data cables are accessible, attackers can tap into them or attach listening devices that gather network data Not all information is...
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Tài liệu Creating a New SQL Server Database doc
... executes a DDL CREATE DATABASE statement to create a new database on a SQL Server You can programmatically drop the database by using the DROP DATABASE statement in a similar way To drop the database ... Oracle databases and other databases is similar to that shown for SQL Server although the DDL syntax for each database varies slightly because of differences in database server capabilities and ... statements generally require DBA permissions to execute Database Management Language (DML) Used to manipulate—select, insert, update, and delete—data in the database objects Database objects are...
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Tài liệu Creating a Table in the Database from a DataTable Schema docx
... command If you have a number of tables in a DataSet that you want to create in a database, you can iterate through the collection of DataRelation objects for the DataSet and use the ALTER TABLE ... "[sql_variant]"; break; } return sqlType; } Discussion The solution dynamically constructs a Data Definition Language (DDL) statement to create a table in a SQL Server database from the schema of a ... ConfigurationSettings.AppSettings["Sql_ConnectString"]); MessageBox.Show("Table " + TABLENAME + " created.", "Create DataTable from schema.", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void CreateTableFromSchema(DataTable dt,...
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Creating a Database ppt
... for creating a database • Create a database using the Oracle Database Configuration Assistant • Create a database manually • Create a database using Oracle Managed Files 4-28 Copyright © Oracle ... Creating a Database Manually • • • • • • Choose a unique instance and database name Choose a database character set Set operating system variables Create the initialization parameter file Start ... Create a database manually • Create a database using Oracle Managed Files 4-2 Copyright © Oracle Corporation, 2002 All rights reserved Planning and Organizing a Database • Planning for your database...
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DATABASE DESIGN PRIMER A BEGINNERS GUIDE TO CREATING A DATABASE doc
... hoc data management tasks are performed on data that is already in the database Most of the analyses for LCTA are based on the data that are found in the installation database, thus, this task ... Microsoft Access Concepts of Creating a Database A database is a collection of information typically stored on a computer A database can be thought of as an electronic filing system One type of database, ... database, and the type discussed here, is a relational database A relational database is a collection of tables with relationships A database is designed to describe a situation A situation is a well-defined...
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UNIT 5. DATABASE MANAGEMENT SYSTEMS LESSON 2. USING A DATABASE FOR DOCUMENT RETRIEVALNOTE pot
... dynamic taxonomies Using metadata HTML and PDF formats, with open standard graphics Click on your answers Database management systems - Using a database for document retrieval - page Using a database ... database for document retrieval - page 10 Metadata search We can implement an indexed metadata search using database technology in several ways Here you can look at three of these: Metadata are ... that can be filled for any particular resource instance So, for example, we know that an instance of a 'technical document' can have a title and subject Database management systems - Using a database...
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delphi - creating a database application using delphi
... basic database application uses a dataset to access information from the database In dbExpress applications, you use a unidirectional dataset A unidirectional dataset reads data from the database ... development and maintenance of actual database applications Database applications include three main parts: the user interface, a set of data access components, and the database itself In this tutorial, ... a database and build a user interface You’ll display the database in a grid and add a few commands and a navigation bar Creating the grid and navigation bar To create the interface for the application:...
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delphi 7 - tutorial - creating a clx database application
... controls that work with data in a database and build a user interface You’ll display the database in a grid and add a few commands and a navigation bar Creating the grid and navigation bar To create ... application Other database applications have a similar architecture The user interface includes data-aware controls such as a grid so that users can edit and post data to the database The data access ... added to make it work Creating a CLX database application 11 Displaying a title and an image Displaying a title and an image You can add a company title and an image to make your application look...
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access tutorial creating a database
... database Copy and paste records from another Access database Navigate a table datasheet Create and navigate a simple query Create and navigate a simple form Create, preview, navigate, and print a ... Vista Edition 28 Backing Up and Restoring a Database XP • Backing up a database is the process of making a copy of the database file to protect your database against loss or damage • The Back ... (DBMS) is a software program that lets you create databases and then manipulate data in them • In a relational database management system, data is organized as a collection of tables New Perspectives...
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Design and Implement a SQL Server Database
... KB KB Tạo Một User Database Chúng ta tạo database dễ dàng dùng SQL Server Enterprise cách right-click lên "database" chọn "New Database" hình vẽ sau: Sau việc đánh tên database click OK Ngoài ... script để tạo database Khi ta phải rõ vị trí primary data file transaction log file Ví dụ: USE master GO CREATE DATABASE Products ON ( NAME = prods_dat, FILENAME = server\mssql\data\prods.mdf', ... memory (vùng nhớ gọi data cache), sau data data cache thay đổi(những trang bị thay đổi gọi dirtypage) Tiếp theo thay đổi ghi vào transaction log file người ta gọi write-ahead log Cuối trình gọi...
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Báo cáo y học: "Excess circulating angiopoietin-2 is a strong predictor of mortality in critically ill medical patients"
... be statistically significant at a 10% level in the univariate analysis and subjected to multivariate Cox regression analysis: lactate, APACHE II score, SOFA score and circulating Ang-2 (Table ... limitation for Ang-2 as a quantitative marker for vascular permeability: high Ang-2 might be a surrogate parameter for increased capillary permeability per se, but is a poor marker for the absolute ... coefficient and linear regression analysis was performed after logarithmic transformation of Ang-2 values (logAng-2) The primary outcome studied was 30-day survival and was calculated from the day of...
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Lập báo cáo nghiên cứu khả thi đầu tư xây dựng tuyến đường qua 2 điểm a-b
... BTN ht va: Tra toỏn 3-13[1]: h D 0.152 Etb E2 2.17 ax ax ax p daN/cm daN/cm2 0.23 1.38 4.8 Tho daN/cm2 Ru daN/cm2 Kt lun 12.77 14 Tho c Kim tra iu kin chu kộo un ca lp BTN ht va: Tra toỏn 3-11[1] ... sinh hot ca cỏn b cụng nhõn quỏ trỡnh thc hin d ỏn v ca nhõn dõn nh c hai bờn ng sau tuyn ng a vo khai thỏc - X thi ca cỏc phng tin giao thụng trờn ng tuyn ng a vao khai thỏc I.2 - La chn cỏc ... 2,6%; ngi Sỏn Chay v ngi Sỏn Dỡu, mi dõn tc 1,6%; ngi Hoa 1,2%; ngi Dao 0,5% Bi vy Bc Giang va cú nn hoỏ riờng ca cỏc dõn tc anh em, va cú nhng im chung ca hoỏ Vit Nam i sng ca dõn c õy nhỡn...
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