... either an Oracle or a SQL Server database. With the latest release of the Oracle Database 10g product, Oracle is offering a state -of- the-art RDBMS that promises small business customers all of the ... Cost Study ofOracle Database 10g and Microsoft SQL Server 2000 May 25, 2004 Edison Group, Inc. / Comparative Management Cost Study Oracle Database 10g and Microsoft SQL Server ... Study Oracle Database 10g and Microsoft SQL Server 2000 23 Appendix III - Detailed Test Results Time (mins) Complexity (steps) Task Description SQL Server Oracle SQL Server Oracle...
... data is not easy. The SQLAccess Advisor allows the following workload sources: • Current contents of the SQL cache • User-defined via a table containing SQL statements • SQL Tuning Set from ... workload supplied. The SQLAccess Advisor is part of the Oracle Database 10g Server Manageability feature and is completely integrated into that environment. Therefore, the SQLAccess Advisor can ... comes from say the current contents of the SQL cache. In this scenario, if you have many applications running, then you would extract SQL statements for all of those applications, but you may...
... and Oracle DBA at Lands’ End, Inc., in Dodgeville, Wisconsin.Biju Thomas is an Oracle 7.3, Oracle 8, Oracle 8i, Oracle 9i, and Oracle10g Certified Pro-fessional with more than 11 years ofOracle ... to Oracle 10g Learn which versions ofOracle can be upgraded directly to Oracle 10g, and learn the upgrade path for other versions. Oracle supports direct upgrade of the database to the Oracle ... to Oracle 10g SummaryThe Oracle Universal Installer (OUI) is enhanced to include the entire new Oracle10g database feature install. You perform the installation of the Oracle database software...
... /orahome/app/ oracle/ product/9.2.0:linux :oracle& gt;pwd/home /oracle/ templinux :oracle& gt;echo $ORACLE_ HOME/orahome/app /oracle/ product/9.2.0linux :oracle& gt;echo $ORACLE_ SIDora0109linux :oracle& gt;sqlplus '/ as sysdba' SQL* Plus: Release ... location, type of software installation, and other options.FIGURE 1.7 The Welcome to the Oracle Database 10g Installation screenMemory and disk Oracle10g requires a minimum of 512MB for an ... installed with Oracle 9i, are no longer installed with the Oracle10g database. Oracle 10g has a simplified software install and database creation; the disk requirement for software is now...
... Appen-dix B gives examples of some important statisticalfunctions available in Oracle 10g. Overall, this book explores advanced new features ofSQL in Oracle10g from a programmer’s perspective.The ... some knowledge ofSQL isassumed before we begin. This chapter should bridgethe gap between a general knowledge ofSQL and Ora-cle’s SQL* Plus, the operating environment underwhich SQL runs.Earlier ... use SQL in new and exciting ways.This book contains nine chapters. It begins byreviewing some of the common SQL functions andtechniques to help transition into the newer tools of Oracle 10g. ...
... languages go far beyond the calculatorfunctions. Oracle s SQL contains a rich variety of functions.We can categorize Oracle s SQL functions into simple SQL functions, numeric functions, statistical ... 1-59822-021-7109876543210601 Oracle is a registered trademark ofOracle Corporation and/or its affiliates.Other brand names and product names mentioned in this book are trademarks or service marks of theirrespective ... of a string or both ends. The TRIMfunction was added in Oracle 9. Originally, LTRIM andRTRIM were used for trimming characters from theleft or right ends of strings. TRIM supercedes both of these.The...
... new_name•Datatype of any column can be changed if all rows of the column contain nulls•Size of a character/raw column or the precision of a numeric column can always be increased•Size of a datatype of ... must be < or <=1-21Bản quyền thuộc COMMIT., JSC.Bản quyền thuộc COMMIT., JSC. Oracle Database 10g: SQL Fundamentals – ReviewSELECT Statements•Syntax–SELECT * | {[DISTINCT] col|expr ... Join StatementsNatural Join• SQL: 1999 SyntaxSELECT <select_clause>FROM table1NATURAL JOIN table2• Oracle SyntaxSELECT <select_clause>FROM table1,...
... When programmers use SQL in Oracle, they inevitably look for easier and new ways to handlequeries. What is needed is a way to introduce SQL users to the new featuresofOracle10g concisely andsystematically ... NUMBER(3)VALUE3 NUMBER(3)14Common Oracle Functions: A Function ReviewPrefaceWhy This Book?Why This Book? Oracle ® 10g has introduced new features into its reper-toire ofSQL instructions that make ... languages go far beyond the calculatorfunctions. Oracle s SQL contains a rich variety of functions.We can categorize Oracle s SQL functions into simple SQL functions, numeric functions, statistical...
... and statistical. We willinvestigate each of these in turn. The format of theanalytical function will be new to some Oracle SQL writers. An example of such a function in a result setwould be ... region, one on reportCOMPUTE sum max min of curr_salary ON regionCOMPUTE sum of curr_salary ON reportREM a compute for each BREAKSET feedback offSET verify offSELECT empno, ename, curr_salary, ... of a string or both ends. The TRIMfunction was added in Oracle 9. Originally, LTRIM andRTRIM were used for trimming characters from theleft or right ends of strings. TRIM supercedes both of these.The...
... tường minh? Cursor ngầm là một địa chỉ không đặt tên của một lệnh SQL được xử lý bởi Oracle và/hay cơ chế thực thi PL /SQL. Mọi lệnh SQL đều thực hiện trong một cursor ngầm, bao gồm các lệnh update, ... hay không. Trả về là TRUE hay FALSE4. Có bao nhiêu loại vòng lặp trong PL /SQL? Các kiểu vòng lặp có sẵn trong PL /SQl là: • Lệnh loop-exit.• Lệnh while-loop.• Lệnh for-loop.5. Phân biệt ... TRẢ LỜI BÀI TẬP ORACLE 3. Kể ra một số thuộc tính con trỏ (cursor) ngầm.Một số thuộc tính của con trỏ (cursor)...
... char SELECT LOWER(DNAME), LOWER( SQL COURSE’) FROM DEPT; LOWER(DNAME) LOWER(&apos ;SQL accounting sql course research sql course sales sql course operations sql course Ví dụ hàm UPPER(char) ... hutonline.net Oracle cơ bản - SQL và PL /SQL MỤC LỤC MỤC LỤC 1 CHƯƠNG 1. GIỚI THIỆU CHUNG 5 1.1. NGÔN NGỮ SQL 5 1.1.1. Lịch sử phát triển của ngôn ngữ SQL .5 1.1.2. Chuẩn SQL 5 1.2. ... này được upload tại: hutonline.net Oracle cơ bản - SQL và PL /SQL Chương 1. GIỚI THIỆU CHUNG 1.1.NGÔN NGỮ SQL 1.1.1. Lịch sử phát triển của ngôn ngữ SQL Mô hình cơ sở dữ liệu (CSDL) quan...