o''reilly - oracle sql the essential reference

... reserved. • Entry SQL- 92 contained only features from SQL- 89. • Intermediate SQL- 92 added about half of the new features. • Full SQL- 92 represented the complete standard. Both the SQL- 86 and SQL- 89 standards ... 1970s was the decade of SQL invention, and the 1980s was the decade of SQL commercialization, then the 1990s was the decade of SQL evolution. During...

Ngày tải lên: 25/03/2014, 10:51

... Oracle SQL* Plus Pocket Reference, 2nd Edition By Jonathan Gennick Publisher : O'Reilly Pub Date : October 2002 ISBN : 0-5 9 6-0 044 1-9 Pages : 120 Copyright Oracle SQL* PlusPocket ... Note the difference between the two queries. The first query lists the COURSE table first, while the second query lists the ENROLLMENT table first. A LEFT O...

Ngày tải lên: 25/03/2014, 10:51

... events before they reach their intended targets. A script then has the flexibility to respond to the event and either let the event pass on to the target or even redirect the event to another target. Downloadable ... Kahn, for the job. I doubt she expected to wrestle with the nearly one-foot-thick original manu- script, but she stuck with it to the very end. I still marvel at...

Ngày tải lên: 25/03/2014, 10:42

... '01-DEC-2001' and '31-DEC-2001' The single-column index will be used in preference to the three-column index, despite the fact that the three-column index returns the result ... to the cost-based optimizer if any one of the tables involved in the statement has been analyzed. The cost-based optimizer then makes an educated guess as to the best access p...

Ngày tải lên: 25/03/2014, 10:51

... show _the_ problem; Figure 1.1: The PL /SQL block structure The following table describes the sections of a PL /SQL block: Section Description Header [Chapter 1] Oracle PL /SQL Language Pocket Reference 1.4.1 ... reserved. [Chapter 1] Oracle PL /SQL Language Pocket Reference 1.4.1 The PL /SQL Character Set 9 Chapter 1 Oracle PL /SQL Language Pocket Reference 1.5 Var...

Ngày tải lên: 07/04/2014, 15:57

... source JUnit). I then adapted these ideas to the world of PL /SQL, creating utPLSQL, the unit testing framework for Oracle PL /SQL. By the time this book is published, there may be other unit testing ... 0-5 9 6-0 012 1-5 Pages : 202 Oracle PL /SQL Best Practices is a concise, easy-to-use summary of best practices in the program development process. It covers coding st...

Ngày tải lên: 07/04/2014, 15:57

... show _the_ problem; Figure 1.1: The PL /SQL block structure The following table describes the sections of a PL /SQL block: Section Description Header [Chapter 1] Oracle PL /SQL Language Pocket Reference 1.4.1 ... reserved. [Chapter 1] Oracle PL /SQL Language Pocket Reference 1.4.1 The PL /SQL Character Set 9 Chapter 1 Oracle PL /SQL Language Pocket Reference 1.5 Var...

Ngày tải lên: 07/04/2014, 16:31

... source JUnit). I then adapted these ideas to the world of PL /SQL, creating utPLSQL, the unit testing framework for Oracle PL /SQL. By the time this book is published, there may be other unit testing ... 0-5 9 6-0 012 1-5 Pages : 202 Oracle PL /SQL Best Practices is a concise, easy-to-use summary of best practices in the program development process. It covers coding st...

Ngày tải lên: 07/04/2014, 16:31

... show _the_ problem; Figure 1.1: The PL /SQL block structure The following table describes the sections of a PL /SQL block: Section Description Header [Chapter 1] Oracle PL /SQL Language Pocket Reference 1.4.1 ... reserved. [Chapter 1] Oracle PL /SQL Language Pocket Reference 1.4.1 The PL /SQL Character Set 9 Chapter 1 Oracle PL /SQL Language Pocket Reference 1.5 Var...

Ngày tải lên: 07/04/2014, 16:51

... source JUnit). I then adapted these ideas to the world of PL /SQL, creating utPLSQL, the unit testing framework for Oracle PL /SQL. By the time this book is published, there may be other unit testing ... 0-5 9 6-0 012 1-5 Pages : 202 Oracle PL /SQL Best Practices is a concise, easy-to-use summary of best practices in the program development process. It covers coding st...

Ngày tải lên: 07/04/2014, 16:51