advanced sql Functions in Oracle 10G phần 3 pot

... 735 22-Dec-2006 14 :33 2 100 The Analytical Functions in Oracle (Analytical Functions I) Changing the Final OrderingChanging the Final Ordering after Having Added anafter Having Added an Analytical ... employee Which gives: ENAME SAL N2 N3 N4 N5 N6 N8 Christina 55000111111 Lindsey 52000111112 Katie 490001122 23 Stephanie 44000122 234 Chloe 440002 233 45 John 39 000 233 456 David...

Ngày tải lên: 08/08/2014, 18:21

... ORIG_SALARY CURR_SALARY 101 John 35 ,000 39 000.00 102 Stephanie 35 ,000 44000.00 104 Christina 43, 000 55000.00 108 David 37 ,000 39 000.00 36 Reporting Tools in Oracle s SQL* Plus where option refers ... 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-nu...

Ngày tải lên: 08/08/2014, 18:21

... Using the SIN function to find the sine of 30 degrees: SELECT SIN(value1*2 *3. 1416 /36 0) FROM trig Gives: SIN(VALUE1*2 *3. 1416 /36 0) .50000106 Example 2: Using the COS function to find the cosine of ... Function 23 The TRIM Function 24 Date Functions 27 Chapter 2 Reporting Tools in Oracle s SQL* Plus 31 COLUMN 32 Formatting Numbers 35 Scripts 39 Formatting Dates 41 BREAK...

Ngày tải lên: 08/08/2014, 18:21

... 108 David E 1 0 .33 333 333 3 111 Katie E 2 .5 .666666667 122 Lindsey E 3 1 1 101 John W 1 0 .25 102 Stephanie W 2 .33 333 333 3 .75 106 Chloe W 2 .33 333 333 3 .75 104 Christina W 4 1 1 In this result, ... 03- JAN-06 62.45 62. 835 62.45 63. 22 04-JAN-06 63. 22 62.827 62.45 62.81 05-JAN-06 62.81 62.9 03 62.45 63. 13 06-JAN-06 63. 13 63. 325 63. 13 63. 52 09-JAN-06 63. 52 63. 650 63...

Ngày tải lên: 08/08/2014, 18:21

... SPREADSHEET Predicate in Oracle s SQL Giving: RN COUNT(*) CERTIFIED REGION 11NE 23NW 34 N 42YE 51YW 63Y 77 All of the same information as the previous example is shown, but it is presented in a different ... 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 calculat...

Ngày tải lên: 08/08/2014, 18:21

... 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 ... x) MEASURES (50 s, 0 n) RULES ITERATE (3) (s [37 ] = s [37 ]/2, n [37 ] = n [37 ] + 1) Gives: SNX 6.25 3 37 We can include an UNTIL clause in our iteration to terminate the loo...

Ngày tải lên: 08/08/2014, 18:21

... only in special situations. To introduce 239 Chapter | 7 Chapter 8 Collection and OO SQL in Oracle Collection objects have been available in PL /SQL since Oracle 7. In the O7 version of Oracle, ... Tumma, M., Oracle Database 10g New Features, Rampant Tech Press, 20 03. Alice Rischert, “Inside Oracle Database 10g: Writing Better SQL Using Regular Expressions,” Orac...

Ngày tải lên: 08/08/2014, 18:21

... 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 ... &apos ;32 514') Walsh ADDRESS_OBJ('4 D St.', 'Gulf Breeze', 'FL', &apos ;32 5 63& apos;) SELECTing Individual Columns inSELECTing Indivi...

Ngày tải lên: 08/08/2014, 18:21

... XML. References http://www .oracle. com/technology/oramag /oracle/ 03- may/o33xml.html contains an article about Oracle called SQL in, XML out,” by Jonathan Gennick. Information about DTDs can be found in the web tuto- rial on DTDs at http://www.w3schools.com/dtd/ default.asp. An ... easy to test against a Document Type Definition (DTD) — [which is 34 0 SQL and XML 1 Gennick, Jonat...

Ngày tải lên: 08/08/2014, 18:21

... 208-209 using, 209-211 using FIRST function in, 31 8 -31 9 using LAST function in, 31 8 -31 9 formatting, columns, 32 -35 dates, 41- 43 numbers, 35 -39 undoing, 39 -40 FROM clause, and SELECT statement, 66 functions, creating ... function, using in VARRAY, 30 3 -30 4 tags, 33 8 -34 0 TAN function, 14 using, 15-16 TANH function, 16 using, 17 TCRO (table that contains row object...

Ngày tải lên: 08/08/2014, 18:21