create database link syntax in oracle 10g

... used Oracle, SQL* Plus, and, to some extent, PL /SQL This book can be used for individual study or reference, in advanced Oracle training settings, and in advanced xi Preface database ... [...]... programming perspective to them This book will allow the Oracle user to use SQL in new and exciting ways This book contains nine chapters It begins by reviewing some of the common ... 90 Example 1: 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) -.5000 010 6 Example... tools into a set of topics

Ngày tải lên: 08/08/2014, 18:21

... string has leading and trailing spaces ') FROM dual Which gives: TRIM('THISSTRINGHASLEADINGANDTRAILINGSPACES This string has leading and trailing spaces Both the leading and trailing ... text file that is stored in the operating system (e.g., Windows) in the C: /Oracle /bin directory (Windows) and run with a START command In the text file, we can include the COLUMN format, ... 39 Reporting Tools in Oracle s SQL* Plus have such a script called myscript.txt and it contains the following: COLUMN amount FORMAT $990.99... were introduced into Oracle SQL in version

Ngày tải lên: 08/08/2014, 18:21

... clause being applied before the GROUP BY. 72 The Analytical Functions in Oracle (Analytical Functions I) Adding Ordering to the QueryAdding Ordering to the Query Containing the GROUP BYContaining ... Functions in Oracle (Analytical Functions I) Changing the Final OrderingChanging the Final Ordering after Having Added anafter Having Added an Analytical FunctionAnalytical Function The final ORDER ... condition for the equi-join. 69 Chapter | 3 Adding Ordering to a Joined ResultAdding Ordering to a Joined Result If an ordering is applied to the statement at this point, it occurs after the

Ngày tải lên: 08/08/2014, 18:21

... CA, Oracle9 i Data Warehousing Guide, Release 2 (9.2), Part Number A96520-01. For an excellent discussion of how Oracle 10g has improved querying, see “DSS Performance in Oracle Database 10g, ” ... The end points would be calculated as follows: Window 0: Original time Original... taking an average using n physical rows above and below each row A moving average will operate in a window so ... Functions A windowing subclause is a way of capturing several rows of a result set (i.e., a “window”) and reporting the result in one “window row.” An example of this technique would be in applications

Ngày tải lên: 08/08/2014, 18:21

... would be asking for the data warehousing “cube.” The warehousing cube concept implies reducing tables by rolling up different columns (dimensions) Oracle. .. order of the row numbering as well ... use a two-dimensional grouping, we can also use ROLLUP, producing the following results. First, we use a ROLLBACK to un-null the nulls we generated in Employee1, giving us this ver- sion of the ... 44000 W N 122 Lindsey 22-MAY-97 40000 52000 E Y Now, using GROUP BY, we get the following results (first without ROLLUP, then with ROLLUP). 158 The Use of Analytical Functions in Reporting (Analytical

Ngày tải lên: 08/08/2014, 18:21

... REGEXP_INSTR... Rischert, “Inside Oracle Database 10g: Writing Better SQL Using Regular Expressions.” 225 Regular Expressions: String Searching and Oracle 10g REGEXP_INSTR We will begin ... conjunction of string searching, REs, Oracle 10g, and POSIX is that in rewriting the “normal” string functions like INSTR, one may use standardized POSIX symbols in REGEXP_INSTR (and other ... REGEXP_x functions) ... Expressions: String Searching and Oracle 10g For many years, Oracle has supported string functions well (“strings” in Oracle are also known as character or

Ngày tải lên: 08/08/2014, 18:21

... Expressions: String Searching and Oracle 10g Alternative Quoting Mechanism in Oracle 10 10g Anyone who has had to deal with quotes in character strings in prior versions of Oracle has ... Regular Expressions: String Searching and Oracle 10g Ranges (Minus Signs)Ranges (Minus Signs) We may also create a range for a match using a minus sign. In the following example, we will ask ... and OO SQL in Oracle Collection objects have been available in PL /SQL since Oracle 7 In the O7 version of Oracle, TABLEs (aka INDEX-BY TABLEs) were introduced in PL /SQL The

Ngày tải lên: 08/08/2014, 18:21

... 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 into a Table thatINSERT Values into ... '34209') 276 Collection and OO SQL in Oracle COLUMN Formatting in SELECTCOLUMN Formatting in SELECT Since the above output looks sloppy, some column for - matting is in order: SQL> COLUMN name ... actually more than just a defined type Oracle s VARRAYs behave like classes in object-oriented programming Classes are instantiated into objects using constructors In Oracle s VARRAYs, the constructor

Ngày tải lên: 08/08/2014, 18:21

... 10-OCT -97 333 Collection and OO SQL in Oracle INSERT INTO nested tables may be handled similarly using the virtual TABLE: INSERT INTO TABLE(SELECT e.dep _in_ emp e FROM emp e WHERE e.ename ... 22-DEC-02 Here, since there is no column in the dep _in_ emp part of the EMP table, there is no equi-join possibility... converting SQL tables into XML formats include using the functions ... xmltypes in. .. Plumber 350 Chapter | 9 Since the XMLTYPE is a CLOB, we can add some flexibility to the load procedure by defining a CLOB and using the CLOB in the insert statement within the

Ngày tải lên: 08/08/2014, 18:21

... wish to search for in a string. position indicates where to start searching in source_string. occurrence indicates which occurrence of the pat - tern_to_find (in the source_string) you wish to ... loading table of, 281-282 referencing, 284 updating data in table of, 283 updating table containing, 285-286 using, 279-280 ROW_NUMBER function, 55, 59-60 using, 96 -100 ROWNUM... empty strings, ... function, 376 PL /SQL, using to create functions, 311-319 Portable Operating System Interface,... 273-274 creating table that contains, 274 inserting values into, 275 using UPDATE with, 278-279

Ngày tải lên: 08/08/2014, 18:21

... RAC database instance, running on only 1 Oracle VM host Guest Domain 1 ASM Instance +ASM1 Database 1 Instance 1 Oracle ClusterWare Oracle Enterprise Linux Database 1 Guest Domain 2 ASM Instance ... Domain 2 Guest Domain 2 ASM Instance +ASM1 Database 2 Instance 1 Database 2 Database 2 Instance 2 ASM Instance +ASM2 Oracle ClusterWare Oracle ClusterWare Oracle Enterprise Linux Oracle ... 1 ASM Instance +ASM1 Database 1 Instance 1 Database 1 Database 1 Instance 2 ASM Instance +ASM2 Oracle ClusterWare Oracle ClusterWare Oracle Enterprise Linux Oracle Enterprise Linux Guest

Ngày tải lên: 20/02/2014, 05:21

... self-efficacy ratings were administered in Session of the two training sessions The testing lasted about15 Data-collection instruments, including details of checks on minutes In Session 2, the ... sentence-diagramming Three studies investigated the teaching of both sentence-combining and syntax One study focused on sentence-combining and punctuation; one on syntax, punctuation and sentence-diagramming; ... effect of teaching syntax on accuracy and quality in written composition (in 2003-4); the effect of teaching sentence-combining on accuracy and quality in written composition (in 2004-5) The

Ngày tải lên: 10/03/2014, 05:20

... what if you wanted to create a splash in the marketplace? What if you wanted to create a product and you wanted everyone in the dog training market, or whoever is interested in dogs, to learn your ... getting me on the line and taping our conversation You are creating a product that is going to help people get started You are not having to sit there and the research or write the book or create ... made and sales coming in But for some reason they think that they need to get everything perfect and because of that, as we all know, nothing is ever perfect So if you are waiting for that perfect

Ngày tải lên: 18/03/2014, 12:02

... can serve as a starting point for extending analyses to sit- uations involving the search of a database. In order to point this out in a stepwise procedure, let us start with a situation in which there ... databases are growing continuously larger. With more people being registered every year, database searching of DNA profiles from traces of unknown origin involves comparisons with increas- ingly larger ... practice of criminal proceedings span a wide range. The debate was led essentially in the context of DNA evidence, but the underlying principle of searching databases containing analytical characteristics

Ngày tải lên: 23/03/2014, 12:20

... the Stage and in the Score to create sprites, which are copies of cast members • Animating sprites • Creating buttons • Scripting in Lingo to create user interactivity • Controlling digital video ... Property inspector is not already displayed, select Window > Property Inspector. 3 In the Property inspector, click the Movie tab. If the Property inspector is not in graphical view, as shown in ... scripting in two languages: Lingo and JavaScript syntax In this tutorial, you will script in Lingo only, but if you are already familiar with JavaScript, you may want to try JavaScript syntax

Ngày tải lên: 24/03/2014, 01:20

... JavaScript required in an Ajax application with JavaScript utility functions The same Ajax application that is created in Chap is created with Prototype in JDeveloper 11g In Chapter we create an Ajax ... and HTML components using which we create a database based dynamic form validation application In Chapter we discuss the PHP extension for JDeveloper 10g for creating a database based dynamic ... Context: Copy input.jsp listing to input.jsp in JDeveloper To run the web application right-click on input.jsp and select Run as shown in Fig 10.11 Fig 10.11 Running Yahoo Search Web Services

Ngày tải lên: 27/03/2014, 13:39

... string has leading and trailing spaces ') FROM dual Which gives: TRIM('THISSTRINGHASLEADINGANDTRAILINGSPACES This string has leading and trailing spaces Both the leading and trailing ... returns part of a string. The general syntax of the function is as follows: SUBSTR(original string, begin [,how far]) An original string is to be dissected beginning at the begin character. If no ... counting backward for nine characters, then retrieving five characters from that point. Often in string handling, SUBSTR and INSTR are used together. For example, if we had a series of names in...

Ngày tải lên: 01/06/2014, 01:08

... string has leading and trailing spaces ') FROM dual Which gives: TRIM('THISSTRINGHASLEADINGANDTRAILINGSPACES This string has leading and trailing spaces Both the leading and trailing ... Using the SIN function to find the sine of 30 degrees: SELECT SIN(value1*2*3.1416/360) FROM trig Gives: SIN(VALUE1*2*3.1416/360) .50000106 Example 2: Using the COS function to find the cosine of ... counting backward for nine characters, then retrieving five characters from that point. Often in string handling, SUBSTR and INSTR are used together. For example, if we had a series of names in...

Ngày tải lên: 27/06/2014, 06:20

... define a unique constraint within the CREATE TABLE statement, it can be either inline or out-of-line. This first example shows how to create a unique key constraint and index on a column inline. ... regarding an index-organized table. Unique Indexes When creating a B-tree index you can define it to be a unique index. In this regard it acts like a unique key constraint. When inserting into ... an index without impacting existing application code. Use the INVISIBLE keyword to create an invisible index. create index cust_iidx1 on cust(last_name) invisible;  Note Invisible indexes...

Ngày tải lên: 17/02/2014, 11:20

... Major redesign of installation process Single CD, 20 Minutes – CPU, memory, disk space consumption greatly reduced – Extremely lightweight client install (3 files) using Oracle Instant Client ã ... db_recovery_file_dest_size y db _create_ online_log_dest_n y db _create_ file_dest y log_archive_dest_n y log_archive_dest_state_n y remote_login_passwordfile y db_unique_name Software Installation ã Fast lightweight install ... Control ã No separate install ã Fully functional administration and monitoring after database creation ã Listener discovery, configuration & monitoring Common Manageability Infrastructure: Automated...

Ngày tải lên: 14/03/2014, 13:20