... 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 ... Server\MSSQL .1 \MSSQL\Data\Customer_DB_log.ldf’) COLLATE SQL_Latin1_General_CP1_CI_AS Ví dụ để chỉnh sửa CSDL: ALTER DATABASE Customer_DB MODIFY NAME = CUST_DB RDBMS and Data Management/ Session 7 /10 ... chức hệ thống, thủ tục lưu trữ Trong bảng liệt kê số hàm hệ thống, thủ tục lưu trữ hệ thống trả thông tin sở liệu, tập tin, nhóm tập tin.: Các hàm Mô tả DB_ID Hàm trả số ID sở liệu DB_NAME Hàm...
... -2^ 31 đến 2^ 31 -1 smallint kiểu nguyên có giá trị từ -2 ^15 đến 2 ^15 – tinyint kiểu nguyên có giá trị từ đến 255 bit kiểu nguyên có giá trị decimal kiểu số thập phân có giá trị từ -10 ^38 + đến 10 ^38 ... (Update) bảng - Khởi động, tắt hệ thống hệ thống gặp lỗi - User đăng nhập thoát khỏi hệ thống Các thành phần Trigger 4 .1 Trigger MYSQL Cú pháp: CREATE TRIGGER trigger_name; ON table | view [WITH ENCRYPTION] ... decimal money: kiểu tiền tệ có giá trị từ -2^63 đến 2^63 -1 float: kiểu số thực có giá trị từ -1. 79E + 308 đến -2.23E -308, 2.23E + 308 đến 1. 79E +308 Các kiểu liệu character Strings char: kiểu có...
... 1 City Power & Light 500 2008-06-01T00:00:00-07:00 2 Lucerne ... Publishing 300 2008- 01- 01T00:00:00-08:00 3 Southridge Video 350 ... the namespace and the namespace prefix that will appear in the XML tags associated with the table and column values 11 2 Microsoft ADO.NET Step by Step Each of these three classes includes a Namespace...
... subtract the new numerators Example 5 (1) 3(2) 11 ᎏᎏ + ᎏᎏ = ᎏ ᎏ + ᎏ ᎏ = ᎏᎏ + ᎏᎏ = ᎏᎏ 15 15 5(3) 3(5) 15 Example 12 12 48 16 ᎏᎏ ÷ ᎏᎏ = ᎏᎏ × ᎏᎏ = ᎏᎏ = ᎏᎏ 21 21 63 21 410 C H A P T E R 43 Algebra, Functions, ... 3−2 =1 The sign of the larger number (3) was originally positive, so the answer is positive 1, 268.3457 = (1 × 1, 000) + (2 × 10 0) + (6 × 10 ) + (8 × 1) + (3 × 1) + (4 × 01) + (5 × 0 01) + (7 × 00 01) ... number as factors Examples: 2, 3, 5, 7, 11 , 13 , 17 , 19 , 23 A composite number is a number that has more than two factors Examples: 4, 6, 8, 9, 10 , 12 , 14 , 15 , 16 The number is neither prime nor...
... in a table named Owners The script that was used to create this table is shown in the exhibit CREATE TABLE Owners ( OwnerID int IDENTITY (1, 1) NOT NULL, FirstName char(20) NULL, LastName char(30) ... able to directly execute the distributed query We must use a four-part name consisting of: Name of server Name of database DBO Name of table In this scenario it is: CORP2.Archive.dbo.SalesHistory ... Server 2000 computers named CORP1 and CORP2 CORP1 is the online transaction processing server CORP2 stores historical sales data CORP2 has been added as a linked server to CORP1 Leading the way in...
... “Consolidation” tool 12 4 CHAPTER 10 10 .1 PIVOT REPORTS 12 6 The four steps in making a two-dimensional Pivot Report 12 7 10 .1. a 10 .1. b 10 .1. c 10 .1. d 10 .1. e Step 1: Opening the Pivot Report wizard 12 8 Step ... CHAPTER 1.1 SAVING (OPENING) IN (FROM) DIFFERENT FILE FORMATS 23 Spreadsheet, Database, Text & Statistical Software 23 Excel worksheet versions 2.0 to 4.0 25 1. 1.a 1. 1.b 1. 1.c 1. 1.d 1. 1.e 1. 1.f Lotus ... TEXT 209 CHAPTER 14 PASTE SPECIAL 215 14 .1 Pasting The Result Of A Formula, But Not The Formula 216 14 .2 Other Selective Pasting Options 218 14 .2.a 14 .2.b 14 .2.c 14 .2.d 14 .2.e 14 .3 Performing...
... today’s date) 13 In the Media label box, type Backup file for ComputerName (where ComputerName is your assigned computer) and then click Next Module 10 : Backing Up and Restoring Data 31 14 The Backup ... 11 In the Backup media or file name box, type D:\Backup1.bkf and then click Next 12 The Backup wizard displays the Completing the Backup ... intuitive name (for example, Salesnormal backup August 14 , 19 99) Media label The name of the backup media (for example, the tape name) The default name is Media created date at time The first time...
... a (5 x 5) matrix with five diagonal units and ten off-diagonal units: σ 12 σ 12 σ2 σ 13 σ 23 σ 32 σ 14 σ 24 σ 34 σ4 σ 15 σ 25 σ 35 σ 45 σ 52 If we click the button for SUR, EViews will estimate ... specification window Dependent Variable The dependent variable will be typed in according to its name and question mark For example, you might use GDPPC? Eshragh Motahar Sample By default, EViews ... the autocorrelation coefficients Cross-Section Specific Coefficients In this window you type the names of all explanatory variables that you assume have different slope coefficient values for different...
... Console.WriteLine("myOleDbDataReader[\" CompanyName\"] = "+ myOleDbDataReader["CompanyName"]); Console.WriteLine("myOleDbDataReader[\" ContactName\"] = "+ myOleDbDataReader["ContactName"]); Console.WriteLine("myOleDbDataReader[\" ... provider=MSDAORA;data source=OracleNetServiceName;user id=username;password=password where • • • OracleNetServiceName Specifies the Oracle Net service name for the database Oracle Net is a software ... 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 as password Specifies...
... // Field name constants private const String CUSTOMERID_FIELD = "CustomerID"; private const String ORDERID_FIELD = "OrderID"; private const String CONTACTNAME_FIELD = "ContactName"; private ... customerCountryTextBox.Text + "'"; // Sort on the contact name, as appropriate if(contactSortCheckBox.Checked) dvm.DataViewSettings[CUSTOMERS_TABLE].Sort = CONTACTNAME_FIELD; // Filter the Customers view for ... a single DataViewSetting object for each table in the DataSet The object is accessed using the name or ordinal of the table by using an indexer in C# or by using the Item( ) property in VB.NET...