Oracle SQL Jumpstart with Examples doc

... 175 Set Operators 176 7.1.6 Pseudocolumns 176 Sequences 176 The ROWID Pseudocolumn 177 The ROWNUM Pseudocolumn 178 7.1.7 Joins 179 How to Code Joins in SQL Code 179 How Oracle Joins Tables 181 How ... clustering with Oracle RAC, and Oracle Automated Storage Management (ASM). RAID arrays underlie an Oracle database and are, thus, the domain of the operat- ing system and not the dat...

Ngày tải lên: 22/03/2014, 11:20

... Oracle SQL Jumpstart with Examples ! The title of this book was originally Oracle SQL Reference, but during the writing process, we set our hearts on the new title Oracle SQL Jumpstart with ... easy to understand examples. Frankly, I have not come across any other book on SQL that is as good a compilation of SQL concepts in a single source. Oracle SQL Ju...

Ngày tải lên: 24/12/2013, 12:17

... and physical struc- ture of Oracle Database plus new features available in both Oracle Database 10g and Oracle Database 9i. Now it’s time to begin looking into Oracle SQL itself. The next chapter ... SQL when using table aliases. Many of the examples in this book use table aliases. In this case, the letter S is used for the table alias: Figure 4.4 Three Column Aliases,...

Ngày tải lên: 24/12/2013, 12:17

... session and can only be used with SQL* Plus tools (i.e., SQL* Plus, SQL* Plus Worksheet, and iSQL*Plus). Look at the entire list by running the following statement in SQL* Plus Worksheet: SHOW ALL ... and reports. Examples in this book use both SQL* Plus Worksheet and SQL* Plus. SQL* Plus Worksheet is more of an end-user tool. A final part of this chapter shows some brief example...

Ngày tải lên: 24/12/2013, 12:17

... Web browser and the server. 8.4.2 iSQL*Plus versus SQL* Plus The main features of iSQL*Plus are similar to the features of SQL* Plus or SQL* Plus Worksheet:  Enter SQL commands in a box and click ... hostname as appropriate.  The file called ORACLE_ APACHE.CONF in the $ORACLE_ HOME/Apache/Apache/conf directory must include the file ISQLPLUS.CONF in the ORACLE_ HOME/sqlplus/admin direc...

Ngày tải lên: 24/12/2013, 12:17

... ARTIST_COUNTRY= (SELECT COUNTRY FROM ARTIST A WHERE A.NAME = T.ARTIST_NAME); SQL* Plus Worksheet will reply, “13 rows updated.” Note: Updated rows must comply with any constraints defined for a table. If one row does ... final section in this chapter discusses the MERGE command, a new feature of Oracle Database 9i and much improved in Oracle Database 10g. Figure 15.15 Three Rows Were De...

Ngày tải lên: 24/12/2013, 12:17

... views include a wide variety of queries. Two common ones are views with joins and views with inline subqueries. 19.3.3.1 Views with Joins Let’s dive right in by creating a complex view that ... section, we deal with Oracle Database metadata data dictionary views. 19.5.1 Querying a View A query on a view looks just like a query on a table. Behind the scenes, however, the Or...

Ngày tải lên: 21/01/2014, 18:20

... proper Oracle SQL code and general success of applications. The next chapter covers sequences and synonyms. 21.4 Endnotes 1. Oracle Performance Tuning for 9i and 10g (ISBN: 1-55558-305-9) 2. Oracle ... the CURRVAL and NEXTVAL Pseudocolumns Whenever referring to a sequence within a session, use of the CURRVAL pseudocolumn must be preceded by using the NEXTVAL pseudocolumn. NEXTVAL in...

Ngày tải lên: 21/01/2014, 18:20

... A.9 SONGANDTRACK .SQL 579 Appendix A COMMIT; SPOOL OFF; A.9 SONGANDTRACK .SQL SPOOL log/SONGANDTRACK.LOG; SET ECHO OFF Soak up the Sun by ... PDF Split-Merge on www.verypdf.com to remove this watermark. 570 A.3 SCHEMAOLTP .SQL A.2 CREATEUSER .SQL SPOOL log/CREATEUSER.LOG; DROP USER MUSIC CASCADE; CREATE USER MUSIC IDENTIFIED ... watermark. A.10 GUESTARTIST .SQL 599 A...

Ngày tải lên: 21/01/2014, 18:20

... 30 Windows-like functions, 30 See also SQL tools SQL tools, 19–34 iSQL*Plus, 19, 31–34 SQL* Plus Command Line, 19–24 SQL* Plus Windows, 19, 24–28 SQL* Plus Worksheet, 19, 28–31 SQL/ XML standard, 363–72 SQRT ... of, 19 in Windows 2000, 22 See also SQL tools SQL* Plus Windows, 24–28 menu, 26 screen illustration, 27 scroll bar, 26 steps, 24–28 use of, 19 See also SQL tools SQL* Pl...

Ngày tải lên: 21/01/2014, 18:20