stored procedures triggers and user defined functions order entry application

... iSeries 10 Stored Procedures, Triggers, and User- Defined Functions on DB2 Universal Database for iSeries Chapter Stored procedures, triggers, and user- defined functions: Order entry application ... service marks of others xii Stored Procedures, Triggers, and User- Defined Functions on DB2 Universal Database for iSeries Preface Stored procedures, triggers, and user- defined functions (UDFs) are the ... where the Order items are stored Chapter Stored procedures, triggers, and user- defined functions: Order entry application 13 ORDERDTL table: Where each row represents a Detail of an Order SALESCUS...

Ngày tải lên: 17/03/2014, 00:20

... quan tâm đến hạn chế sau : Không thể gọi stored procedure từ câu lệnh bên Không thể sử dụng hàm loại không xác định xây dựng sẵn SQL Server, ví dụ: Getdate, Rand, … Việc sử dụng RAISERROR @@ERROR ... SELECT sử dụng đối tượng VIEW o Multistatement table : Khi bạn định kiểu này, UDFs trở nên giống Stored Procedure Nó cho phép thực câu lệnh SELECT phức tạp, cho phép thực câu lệnh logic khác UPDATE, ... FUNCTION để tạo UDFs cách sử dụng tiện ích SQL Query Analyzer sử dụng công cụ dạng dấu nhắc lệnh (command-prompt) điển công cụ osql Cú pháp: CREATE FUNCTION [Tên_FUNCTION] (Khai báo tham số ) RETURNS...

Ngày tải lên: 22/12/2013, 00:16

... can also create functions using Enterprise Manager You this by clicking the right mouse button on the User Defined Functions node in the Databases folder and selecting New User Defined Function ... the reorder level passed as a parameter to the function */ CREATE FUNCTION ProductsToBeReordered(@ReorderLevel int) RETURNS table AS RETURN ( SELECT * FROM Products WHERE UnitsInStock

Ngày tải lên: 26/01/2014, 07:20

... Learn about standard (predefined) functions and discover how to use them in a program • Learn about user- defined functions • Examine value-returning functions, including actual and formal parameters ... • Functions (modules) are miniature programs − Divide a program into manageable tasks • C++ provides the standard functions • Two types of user- defined functions: value-returning functions and ... Edition 10 Predefined Functions (continued) • Example 6-1 sample run: C++ Programming: From Problem Analysis to Program Design, Fourth Edition 12 User- Defined Functions • Value-returning functions: ...

Ngày tải lên: 23/10/2014, 14:27

... Design, Fourth Edition Void Functions • Void functions and value-returning functions have similar structures − Both have a heading part and a statement part • User- defined void functions can be placed ... Learn how to construct and use void functions in a program • Discover the difference between value and reference parameters • Explore reference parameters and valuereturning functions • Learn about ... User- defined void functions can be placed either before or after the function main • If user- defined void functions are placed after the function main − The function prototype must be placed before...

Ngày tải lên: 23/10/2014, 14:27

... user- defined types, triggers, user- defined table values functions, and user- defined aggregates using a NET managed language Programming using SQL CLR and NET also opens up abilities to read and ... (supporting both Scalar-Valued Functions [SCF] and TableValued Functions [TVF]) ❑ User- defined aggregates (UDA) ❑ User- defined types (UDT) Stored procedures are stored collections of queries or ... Altering, and Dropping Managed Stored Procedures Managed Functions Scalar-Valued Functions Creating, Altering, and Dropping, Managed Scalar-valued Functions Table-Valued Functions Managed Triggers...

Ngày tải lên: 05/03/2014, 20:20

... the standard data types, or pass back a new Table data type The example for this How-To creates and returns a Table data type, specified with the following lines of code: RETURNS @ProdAndCatTab ... How-To: Select * From udf_ShowProdAndCat(" & Me.txtUnitPrice.Text & ")" There, the UDF is called in a SELECT statement, and the parameter is passed Steps Open and run the VB.NET -Chapter solution ... frmHowTo6_8.vb: Create the UDF Code, and Assign It to a Label for Display and Use Later Private Sub frmHowTo6_8_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load ' Create...

Ngày tải lên: 28/10/2013, 19:15

... its SelectCommand, InsertCommand, UpdateCommand, and DeleteCommand properties with appropriate Command objects This time, however, the InsertCommand, UpdateCommand, and DeleteCommand properties ... InsertCommand, UpdateCommand, and DeleteCommand properties of your DataAdapter with Command objects These Command objects will contain calls to the AddProduct4(), UpdateProduct(), and DeleteProduct() stored ... that SqlCommand: SqlCommand mySelectCommand = mySqlConnection.CreateCommand(); mySelectCommand.CommandText = "SELECT " + " ProductID, ProductName, UnitPrice " + "FROM Products " + "ORDER BY ProductID";...

Ngày tải lên: 14/12/2013, 13:15

... DeleteProduct() stored procedure and sets the DeleteCommand property of mySqlDataAdapter to myDeleteCommand: SqlCommand myDeleteCommand = mySqlConnection.CreateCommand(); myDeleteCommand.CommandText ... mySqlDataAdapter.UpdateCommand = myUpdateCommand; Setting the DeleteCommand Property of a DataAdapter The following example creates a SqlCommand object named myDeleteCommand that contains a call ... myUpdateCommand.Parameters.Add( "@NewUnitPrice", SqlDbType.Money, 0, "UnitPrice"); myUpdateCommand.Parameters.Add( "@OldProductName", SqlDbType.NVarChar, 40, "ProductName"); myUpdateCommand.Parameters.Add(...

Ngày tải lên: 14/12/2013, 13:15

... resultDataGrid.DataSource = dt; Discussion A user- defined scalar function is a SQL routine that accepts one or more scalar input parameters and returns a single value A user- defined scalar function is invoked ... + "dbo.ExtendedPrice(UnitPrice, Quantity, Discount) ExtendedPrice " + "FROM [Order Details]"; // Create DataAdapter and fill the table SqlDataAdapter da = new SqlDataAdapter(sqlText, ConfigurationSettings.AppSettings["Sql_ConnectString"]); ... user- defined scalar function is invoked from a query or executed like a stored procedure using an EXECUTE statement You can invoke scalar functions where scalar expressions can be used To invoke a scalar...

Ngày tải lên: 21/01/2014, 11:20

... d/ctlon~ry file contains s o m e standard terms (articles, ordinals, etc.) and also both root words and inflections for terms acquired from the user The sample dictionary entry ( l o n g e s t S u p ... variants of words not k n o w n to it, e.g plurals for nouns, comparative and superlative forms for adjectives, and past tense and participle forms for verbs For example, IV UTILIZATION O F T H E ... m t h e user For example, if t h e m e a n i n g of t h e adjective "large" h a s b e e n given by t h e user, t h e s y s t e m a u t o m a t i c a l l y p r o c e s s e s "largest" and "larger...

Ngày tải lên: 17/03/2014, 19:21

... 12 pages, 2007 10 Z Zhao, “Solutions and Green’s functions for some linear second -order three-point boundary value problems,” Computers and Mathematics with Applications, vol 56, no 1, pp 104–113, ... solution if (H4 ) and (H7 ) or (H5 ) and (H8 ) hold Theorem 3.7 Assume that (H1 )–( H3 ) hold Then BVP 3.1 has at least two positive solutions if (H4 ), (H5 ), and (H7 ) or (H4 ), (H5 ), and (H8 ) hold ... of Pure and Applied Mathematics, vol 36, no 12, pp 685–705, 2005 X Deng and H Shi, “On boundary value problems for second order nonlinear functional difference equations,” Acta Applicandae Mathematicae,...

Ngày tải lên: 21/06/2014, 11:20

... môi trường nhiều user ta thêm column UserID để ghi nhận user thay đổi) Sau ta tạo trigger dùng cho việc audit sau: Insert Trigger CREATE TRIGGER [AuditInsertOrders] ON [dbo].[Orders] FOR Insert ... Insert AS insert into aud_orders select *,'I',getdate() From inserted Update Trigger CREATE TRIGGER [AuditUpdateOrders] ON [dbo].[Orders] for UPDATE AS insert into aud_orders select *,'U',Getdate() ... Delete Trigger CREATE TRIGGER [AuditDeleteOrders] ON [dbo].[Orders] FOR DELETE AS insert into aud_orders select *,'D',getdate() From deleted Trong ví dụ user insert record record vừa insert nằm...

Ngày tải lên: 25/08/2012, 09:00

Ngày tải lên: 31/08/2012, 16:33

Ngày tải lên: 01/09/2012, 10:25

Ngày tải lên: 04/09/2012, 10:16

... physician order entry and a team intervention on prevention of serious medication errors JAMA 1998, 280:1311-1316 Kuperman GJ, Gibson RF: Computer physician order entry: benefits, costs, and issues ... computerised physician errors before and after implementation of Proportion of medicationorder entry (CPOE) using the Clinical Informacomputerised physician order entry (CPOE) using the Clinical Information ... order entry on medication errors and adverse drug events in pediatric inpatients Pediatrics 2003, 112:506-509 Potts AL, Barr FE, Gregory DF, Wright L, Patel NR: Computerized physician order entry...

Ngày tải lên: 25/10/2012, 10:39

... môi trường nhiều user ta thêm column UserID để ghi nhận user thay đổi) Sau ta tạo trigger dùng cho việc audit sau: Insert Trigger CREATE TRIGGER [AuditInsertOrders] ON [dbo].[Orders] FOR Insert ... Insert AS insert into aud_orders select *,'I',getdate() From inserted Update Trigger CREATE TRIGGER [AuditUpdateOrders] ON [dbo].[Orders] for UPDATE AS insert into aud_orders select *,'U',Getdate() ... Delete Trigger CREATE TRIGGER [AuditDeleteOrders] ON [dbo].[Orders] FOR DELETE AS insert into aud_orders select *,'D',getdate() From deleted Trong ví dụ user insert record record vừa insert nằm...

Ngày tải lên: 12/01/2013, 15:42

... names and the number of users currently logged on $ who -q user2 user3 # users=2 $ Using the who am I and whoami Commands who am i The who am i command displays information about your real user ... new user ID and identify the user ID you are currently using Identify your effective and real UID when switching users Use the sort command to sort ASCII files in alphabetical and numerical order ... those of the new user ID To change to your previous user ID, type exit Command Format su [-] username Using the su Command to Become Another User $ su guest Password: $ pwd /home /user2 $ cd $ pwd...

Ngày tải lên: 02/10/2013, 09:20

... follows The user s immediate personal information: user. bdate user. gender user. employer user. department user. jobtitle The user s identifying information: user. name.prefix user. name.given user. name.family ... user. name.family user. name.middle user. name.suffix user. name.nickName The user s personal address information: user. home-info.postal.name user. home-info.postal.street user. home-info.postal.city user. home-info.postal.stateprov ... Personalization and User Attributes The user s personal fax details: user. home-info.telecom.fax.intcode user. home-info.telecom.fax.loccode user. home-info.telecom.fax.number user. home-info.telecom.fax.ext user. home-info.telecom.fax.comment...

Ngày tải lên: 05/10/2013, 04:20