advanced sql Functions in Oracle 10G phần 6 ppsx
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.
2 167 Greenbrier Blvd.
33 Third St.
One First Drive
166 4 1/2 Springhill Ave
2003 Geaux Illini Dr.
225
Chapter
|
7
1 Alice Rischert, “Inside Oracle Database 10g: Writing Bette...
advanced sql Functions in Oracle 10G phần 1 doc
... Using the SIN function to find the sine of
30 degrees:
SELECT SIN(value1*2*3.14 16/ 360 )
FROM trig
Gives:
SIN(VALUE1*2*3.14 16/ 360 )
.500001 06
Example 2: Using the COS function to find the cosine
of ... calculators. In fact, most pro-
gramming languages go far beyond the calculator
functions.
Oracle s SQL contains a rich variety of functions.
We can categorize Oracle s SQL f...
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
... we are using a join (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 ... 21-Dec-20 06 08:19
Brenda Test2 890 21-Dec-20 06 09:49
Brenda Test3 760 21-Dec-20 06 10:55
Richard Test1 888 21-Dec-20 06 07:51
Richard Test2 777 21-Dec-20 06 09:21
Richard Test3 67 8 21-...
advanced sql Functions in Oracle 10G phần 4 ppt
... 65 .07
13-JAN- 06 65 .67 65 .07 65 .67
16- JAN- 06 65 .60 65 .07 65 .67
17-JAN- 06 65.99 65 .60 65 .99
18-JAN- 06 66. 11 65 .60 66 .11
19-JAN- 06 66. 26 66. 26 66. 26
20-JAN- 06 67.03 66 . 26 67.03
23-JAN- 06 67.51 66 . 26 67.51
24-JAN- 06 ... 66 .11
18-JAN- 06 66. 11 65 .9 26 65 .67 66 . 26
19-JAN- 06 66. 26 66. 198 65 .60 67 .03
20-JAN- 06 67.03 66 .58...
advanced sql Functions in Oracle 10G phần 5 pps
... Analytical Functions in Reporting (Analytical Functions III)
Chapter 6
The MODEL or
SPREADSHEET
Predicate in
Oracle s SQL
The MODEL statement allows us to do calculations on
a column in a row based ... certified, region,
GROUPING(certified),
GROUPING (region)
FROM employee1
GROUP BY CUBE(certified, region)
162
The Use of Analytical Functions in Reporting (Analytical Func...
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 ... REGEXP_INSTR(ch, '^ it')
"Space starting a line?"
FROM test_clob
WHERE num = 2
2 36
Regular Expressions: String Searching and Oracle 10g
Gives:
ADDR...
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 ... 'FL', '32 563 ')
SELECTing Individual Columns inSELECTing Individual Columns in
TCROs
Getting at individual parts of the referenced
Address_table is...
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
... 167 -174
SQL,
transforming XML into, 347-355
using aggregate functions in, 111-115
SQL functions, 3-4
SQL statement,
execution order of, 65 -77
using analytical function in, 77-80
SQL tables, generating ... 247
analytical functions, 53-55
adding to SELECT statement, 67 -68 ,
71, 74
and partitioning, 95- 96
changing ordering after adding, 75
execution order of, 65 -77
perform...
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