difference between oracle predefined functions and user defined functions
Stored Procedures, Triggers, and User-Defined Functions on DB2 Universal Database for iSeries doc
Ngày tải lên :
17/03/2014, 00:20
... Triggers, and User- Defined Functions on DB2 Universal Database for iSeries
Table 1-1 SQL terms and OS/400 terms cross-reference
1.2.2 Stored procedures, triggers, and user- defined functions
The ... value and signals a
user- defined warning message with SQLSTATE 01HDI.
A table UDF is required to show a certain number of top preforming sales people.
20 Stored Procedures, Triggers, and User- Defined ... purpose of this IBM Redbook is to describe, in detail and with practical examples,
the support of stored procedures, triggers and user- defined functions (UDFs) in DB2
Universal Database for iSeries.
Stored...
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Tài liệu User Defined Functions doc
Ngày tải lên :
22/12/2013, 00:16
...
)
User Defined Functions - UDFs
Nguồn : forum.t3h.vn
I Khái quát về hàm do người dùng định nghĩa
I.1 Hàm do người dùng định nghĩa là gì?
Hàm do người dùng định nghĩa (user defined functions ... Không thể sử dụng các hàm loại không xác định được xây dựng sẵn
trong SQL Server, ví dụ: Getdate, Rand, …
Việc sử dụng RAISERROR và @@ERROR là hoàn toàn không hợp
lệ.
UDFs không thể được sử ... UDFs bằng cách sử
dụng tiện ích SQL Query Analyzer hoặc sử dụng công cụ dạng dấu nhắc
lệnh (command-prompt) điển hình như công cụ osql.
Cú pháp:
CREATE FUNCTION [Tên_FUNCTION] (Khai báo các tham...
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Tài liệu Creating User-Defined Functions pdf
Ngày tải lên :
26/01/2014, 07:20
... userdefined functions:
• Scalar functions Scalar functions return a single value. The returned value can be
of any data type except text, ntext, image, cursor, table, timestamp, and user-
defined ... also create functions using Enterprise Manager. You do this by clicking the right
mouse button on the User Defined Functions node in the Databases folder and selecting
New User Defined Function. ... User- Defined Functions
You can create your own user- defined functions in SQL Server. For example, you might
want to create your own function to compute the discounted price given the original price
and...
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Oracle Database Backup and Recovery Advanced User’s Guide
Ngày tải lên :
16/10/2013, 11:15
... such use of the
Programs.
Oracle is a registered trademark, and Oracle Store, Oracle7 , Oracle8 , Oracle9 i, PL/SQL, and SQL*Plus are
trademarks or registered trademarks of Oracle Corporation. Other ... RMAN and then type commands into
the command-line interface. For example, you can start RMAN from the UNIX
command shell and then execute interactive commands as follows:
% rman TARGET SYS /oracle@ trgt ... database concepts and basic database administration as described in
Oracle Database Concepts and the Oracle Database Administrator's Guide
■
Basic backup and recovery concepts and strategies...
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Create and Call SQL Server 2000 User-Defined
Ngày tải lên :
28/10/2013, 19:15
... Create and Call SQL Server 2000 User- Defined Functions
In SQL Server 2000, I have heard that you can create user- defined functions (UDFs).
Where would you use UDFs, and how do you create and call ... 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 ... 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
...
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Tài liệu Executing SQL Server User-Defined Scalar Functions doc
Ngày tải lên :
21/01/2014, 11:20
...
[ Team LiB ]
Recipe 2.13 Executing SQL Server User- Defined Scalar Functions
Problem
Your SQL Server 2000 database includes a user- defined function that returns a scalar
value. You want ... single SQL Server function:
ExtendedPrice
Calculates and returns the extended price for an order line item based on the unit
price, quantity, and discount.
Example 2-16. SQL Server function: ExtendedPrice ... * (1 - @Discount))
END
The sample code defines a SQL statement that uses the ExtendedPrice user- defined
function. The statement is used by a DataAdapter to fill a DataTable with all records...
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Oracle® Database Backup and Recovery User''''s Guide potx
Ngày tải lên :
17/03/2014, 00:20
... the database and is
1
Introduction to Backup and Recovery 1-1
1 Introduction to Backup and Recovery
This chapter explains Oracle Database backup and recovery and summarizes the
Oracle solutions. ... repository and that can be
restored and recovered.
Oracle Backup and Recovery Solutions
1-4 Backup and Recovery User& apos;s Guide
interface for backup tasks across different host operating systems, and ... page 8-4 and the
CONFIGURE COMPRESSION ALGORITHM command option in the
Oracle Database Backup and Recovery Reference
See Also: Oracle Database Backup and Recovery Reference for settings
and examples
See...
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Báo cáo khoa học: "THE SYNTAX AND SEMANTICS OF USER-DEFINED MODIFIERS IN A TRANSPORTABLE NATURAL LANGUAGE PROCESSOR" pot
Ngày tải lên :
17/03/2014, 19:21
... correlation between the type
of modifier being defined and the way in which its
rr~eaTt/rtg relates to the underlying data file.
For this reason, Prep acquires the meanings of all
user- defined ... (1978-79), pp.
229-239 and 269-284.
11. Codd, T. Seven steps to RENDEZVOUS with the casual
user. [n Do2~
Base M¢m,o, gem, en¢,
J. Kimbie and K.
Koffeman (Eds.), North-Holland, 1974.
12. Codd, ... inputs; and pct, which returns the percentage of its
list of boolean arguments which are true. Other user-
defined adjectives may also be used. Thus, a "desirable
instructor" might be defined...
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Báo cáo y học: "Relationship between Anti-CCP Antibodies and Oxidant and Anti-Oxidant Activity in Patients with Rheumatoid Arthrit"
Ngày tải lên :
25/10/2012, 11:15
... differences between groups.
There were no significant differences in terms of
the mean whole blood and serum antioxidative activ-
ity (CAT, GSHpx) and the mean blood and serum
MDA and MPO values ... mean whole blood and serum antioxidative activity (CAT, GSHpx)
and the mean blood and serum MDA and MPO values (oxidative activity), between the pa-
tients with anti-CCP(+) and those with anti-CCP(-). ... activity (increased MDA and MPO levels) in the
synovial fluids of patients with RA. But no relation-
ship between anti-CCP antibody existence and blood
and serum oxidant activity and antioxidant defense...
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Báo cáo y học: "Comparison between single antiplatelet therapy and combination of antiplatelet and anticoagulation therapy for secondary prevention in ischemic stroke patients with antiphospholipid syndrome"
Ngày tải lên :
26/10/2012, 09:48
... International Publisher. All rights reserved
Research Paper
Comparison between single antiplatelet therapy and combination of anti-
platelet and anticoagulation therapy for secondary prevention in ischemic ... antiplatelet and an-
ticoagulation therapy (target INR: 2.0-3.0; mean 2.4±0.3) for the secondary prevention of
stroke according to a double-blind protocol. There was no significant difference between ... condition char-
acterized by arterial and venous thrombosis and
pregnancy morbidity, associated with persistently
positive anticardiolipin antibodies (aCL) and/ or lu-
pus anticoagulant (LA) [2]....
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Báo cáo y học: "A possible link between exercise-training adaptation and dehydroepiandrosterone sulfate- an oldest-old female study"
Ngày tải lên :
31/10/2012, 16:49
... Fasted glucose and insulin levels between the
Upper Halves and Lower Halves groups were not
different (P < 0.05). Fasted triglyceride and cholesterol
levels between the Upper Halves and Lower ... super-
vised to ensure safety and correct techniques and to
monitor the appropriate amount of exercises and rest
intervals. Saliva and blood samples were taken before
and after the 4-month exercise ... Relationship between baseline DHEA-S level and changes in the area under curve for glucose (GAUC change)
and insulin (IAUC change) in the oldest-old subjects. No correlation between GAUC change and baseline...
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