advanced sql Functions in Oracle 10G phần 7 docx
advanced sql Functions in Oracle 10G phần 7 docx
... available in PL /SQL since
Oracle 7. In the O7 version of Oracle, TABLEs (aka
INDEX-BY TABLEs) were introduced in PL /SQL.
The PL /SQL TABLE is much like the idea that pro-
grammers have of an array. In ... programming arrays; however, in PL /SQL
TABLEs, there is flexibility and a connection to SQL
with TYPEing with these array-like structures. The
use of PL /SQL TYPEing...
advanced sql Functions in Oracle 10G phần 1 doc
... Version 74
Changing the Final Ordering after Having Added
an Analytical Function 75
Using HAVING with an Analytical Function 76
Where the Analytical Functions Can be Used in a
SQL Statement 77
More ... categorize Oracle s SQL functions into simple
SQL functions, numeric functions, statistical functions,
string functions, and date functions. In this chapter, we
sel...
advanced sql Functions in Oracle 10G phần 2 potx
... in analytical functions are
most easily explained by way of examples, so let’s
begin with the row numbering and ranking functions.
The Row-numbering and RankingThe Row-numbering and Ranking
Functions
There ... Analytical Functions in Oracle (Analytical Functions I)
This would give:
TRIM(TRIM(B
I am asleep
Date FunctionsDate Functions
Oracle s date functions allow one to...
advanced sql Functions in Oracle 10G phần 3 pot
... Oracle (Analytical Functions I)
Changing the Final OrderingChanging the Final Ordering
after Having Added anafter Having Added an
Analytical FunctionAnalytical Function
The final ORDER BY can ... (actu
-
ally an equi-join), the WHERE provides the equality
condition for the equi-join.
69
Chapter
|
3
Adding Ordering to a Joined ResultAdding Ordering to a Joined Result
If an ordering is appl...
advanced sql Functions in Oracle 10G phần 4 ppt
... 67. 03
23-JAN-06 67. 51 66.26 67. 51
24-JAN-06 67. 23 67. 03 67. 51
25-JAN-06 67. 43 67. 43 67. 43
26-JAN-06 67. 27 67. 27 67. 43
27- JAN-06 66.85 66.85 67. 43
30-JAN-06 66.95 66.85 67. 27
31-JAN-06 67. 82 66.85 67. 82
01-FEB-06 ... 69.89
07- FEB-06 69.89 69.396 68.60 70 .18
08-FEB-06 70 .18 69 .71 2 68 .76 70 .18
09-FEB-06 70 .18 69.950 69.55 70 .18
Displaying a Running Total Using...
advanced sql Functions in Oracle 10G phần 5 pps
... YEAR 20 07
Blueberries Mobile 20 07
Blueberries Pensacola 20 07 16650
Cotton Mobile 20 07 45600
Cotton Pensacola 20 07 29600
Lumber Mobile 20 07 5320
Lumber Pensacola 20 07 6 475
Plastic Mobile 20 07 60800
Plastic ... SPREADSHEET Predicate in Oracle s SQL
Giving:
RN COUNT(*) CERTIFIED REGION
11NE
23NW
34N
42YE
51YW
63Y
77
All of the same information as the previous example...
advanced sql Functions in Oracle 10G phần 6 ppsx
... uses REs in a
programming language, their use within Oracle will be
very similar.
The conjunction of string searching, REs, Oracle
10g, and POSIX is that in rewriting the “normal” string
functions ... Ct.
21 67 Greenbrier Blvd.
33 Third St.
One First Drive
1664 1/2 Springhill Ave
2003 Geaux Illini Dr.
225
Chapter
|
7
1 Alice Rischert, “Inside Oracle Database 10g: Writing Bett...
advanced sql Functions in Oracle 10G phần 8 pptx
... mem_type))
Using PL /SQL to Create Functions toUsing PL /SQL to Create Functions to
Access ElementsAccess Elements
Functions may be created in PL /SQL to manipulate
VARRAYs. The functions may be placed in ... ADDRESS_OBJ
In the CREATE TABLE command, we defined the
column address as referencing address_obj, which is
contained in an object table, Address_table.
INSERT Values...
advanced sql Functions in Oracle 10G phần 9 pdf
... converting SQL tables into XML for-
mats include using the functions XMLAttribute and
XMLForest.
5
XML to SQLXML to SQL
Creating a SQL structure from an XML document may
be done by converting the ... inside the chemical element.
2
Displaying XML in a BrowserDisplaying XML in a Browser
XML is designed to transfer data in a standard fashion.
Displaying XML data in a browser requ...
advanced sql Functions in Oracle 10G phần 10 pptx
... 67- 68,
71 , 74
and partitioning, 95-96
changing ordering after adding, 75
execution order of, 65 -77
performance implications of using,
80-86
using HAVING clause with, 76 -77
using in a SQL statement, 77 -80
using ... 269, 272 - 273
COLUMN command, 33
using, 33-39
column objects, 273
creating user-defined functions for,
292-2 97
column types,
creating, 273 - 274
creating t...