Tài liệu Oracle SQL Jumpstart with Examples- P8 docx

... 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

... 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 ... Contents 2 New Features of Oracle SQL 39 2.1 New Features in Oracle Database 10g 39 2.1.1 Oracle SQL Improvements in Oracle Database 10g 39 2.1.2 PL /SQL Improv...

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 ... physical standby. 3.5.5 Clustering and Oracle RAC Clustering was previously called Oracle Parallel Server and is now called Oracle Real Application Clusters (RAC). Oracle RAC al...

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 ... covers more detail using SQL* Plus, particularly with respect to formatting. Further SQL* Plus output formatting detail is essential to proper use and understanding of Oracle SQL...

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

... 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

... 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

... New Features of Oracle SQL In this chapter:  What are the new features of Oracle SQL in Oracle Database 10 g ?  What were the new features of Oracle SQL in Oracle Database 9 ... introduction to PL /SQL programming is covered in Chapter 24.  Everything possible in Oracle SQL with respect to SQL coding can now be coded and executed from within PL /SQL....

Ngày tải lên: 24/12/2013, 12:17

... (starting with Sheryl Crow and ending with James Taylor) appear in Figure 10.17 with a blank space in the SONG_ID and GUESTARTIST_ID. The query could not match any row in the GUESTAPPEARANCE table with ... rows.  ARTIST has 15 rows.  SONG has 118 rows.  SONG_GUESTARTIST has 5 rows. Let’s begin with an Oracle format query, the result of which is shown in Figure 10.25. This query...

Ngày tải lên: 24/12/2013, 12:17