oracle database 11g s pl scope

... REGEXP_INSTR functions and introduces the REGEXP_COUNT function Appendix E discusses, reviews, and demonstrates regular expressions using the Oracle 11g Database regular expression functions SIMPLE_INTEGER ... the rest of the loop More on using this command is in Chapter Appendix J covers the MOD function Cross-Session PL/ SQL Function Result Cache The cross-session PL/ SQL function result cache is a mechanism ... enable it by using the following command: ALTER SESSION SET PLSCOPE_SETTINGS = 'IDENTIFIERS:ALL'; The PL/ Scope utility does not collect statistics until you enable it The statistics let you examine...

Ngày tải lên: 25/01/2014, 14:20

... to the Oracle 11g Database, Chapter 1: Oracle PL/ SQL Overview the database creates a new session In that session, you can run SQL or PL/ SQL statements from the SQL*Plus environment PL/ SQL program ... example, PL/ SQL 1.0 shipped with the Oracle Database PL/ SQL 2.x shipped with the Oracle 7.x Databases Beginning with Oracle 8, PL/ SQL versions correspond to the database release numbers, like PL/ SQL ... 1: PL/ SQL Overview explains the basis of PL/ SQL It also covers Oracle 10g Release features and Oracle 11g new features ■ Chapter 2: PL/ SQL Basics provides a quick tour of writing PL/ SQL It is...

Ngày tải lên: 25/01/2014, 14:20

... the database moves to the next step where it is started At this point, the database is ready to use ■ Shutdown This is the act of stopping Oracle Database 11g When Oracle Database 11g is shut ... consistency as Oracle Database 11g runs Consistency defines the interrelatedness of the database components with one another A consistent instance must be established every time Oracle Database ... chapter, we discuss how Oracle Database 11g insists there are at least two online redo logs Suppose we call these groups A and B Oracle Database 11g uses these two groups in a cyclical fashion, moving...

Ngày tải lên: 22/03/2014, 10:20

... to the Oracle 11g Database, Chapter 1: Oracle PL/ SQL Overview the database creates a new session In that session, you can run SQL or PL/ SQL statements from the SQL*Plus environment PL/ SQL program ... example, PL/ SQL 1.0 shipped with the Oracle Database PL/ SQL 2.x shipped with the Oracle 7.x Databases Beginning with Oracle 8, PL/ SQL versions correspond to the database release numbers, like PL/ SQL ... 1: PL/ SQL Overview explains the basis of PL/ SQL It also covers Oracle 10g Release features and Oracle 11g new features ■ Chapter 2: PL/ SQL Basics provides a quick tour of writing PL/ SQL It is...

Ngày tải lên: 08/08/2014, 20:21

... Units NN Oracle Database 11g: Implement Streams NN Oracle Database 11g: SQL Tuning Workshop NN Oracle Spatial 11g: Essentials NN Oracle Database 11g: RAC Administration NN Oracle Database 11g: SQL ... Workshop II NN Oracle Database 11g: Introduction to SQL NN Oracle Database 11g: New Features for Administrators NN Oracle Database 11g: Program with PL/ SQL NN Oracle Database 11g: Develop PL/ SQL ... Chapter SQL Fundamentals SQL Tools: SQL*Plus Oracle Datatypes Operators and Literals Writing Simple Queries Using the SELECT Statement Limiting Rows Sorting Rows Using Expressions Accepting Values...

Ngày tải lên: 11/10/2013, 08:15

... confusion can arise when discussing relational databases with people used to working with Microsoft products SQL is a language and SQL Server is a database but in the Microsoft world, the term “SQL” ... This could be achieved by adding an address code, pointing to a separate address table: PUBLISHERS Publisher Address Code McGraw-Hill 123 ADDRESSES Address Code Street City State 123 Spear Street ... relational structures Normalization is the work of systems analysts, as they model business data into a form suitable for storing in relational tables It is a science that can be studied for years, and...

Ngày tải lên: 17/10/2013, 11:15

... business processes), systems analysts (who model the data), system designers (who decide how to implement the models), developers (you), database administrators, system administrators, and (most ... does text data (such as word processing documents) But the Spatial and Text database options can be used for these purposes There is also the possibility of using user-defined objects to store ... books-per-author table It will also become necessary to introduce some codes, such as ISBNs to identify books and social security numbers to identify authors This is a possible normalized structure:...

Ngày tải lên: 19/10/2013, 19:15

... Technologies be established with HTTP The database sessions are client-server sessions consisting of a user process and a server process, as described in the previous section It is possible for an application ... an Oracle server process Throughout this book, two user processes will be used extensively: SQL*Plus and SQL Developer These are simple processes provided by Oracle for establishing sessions against ... diagrammatically A session is a user process in communication with a server process There will usually be one user process per user and one server process per user process The user and server processes that...

Ngày tải lên: 19/10/2013, 19:15

... "Managing Oracle Database Processes" This chapter helps you to identify different Oracle Database processes, such as dedicated server processes and shared server processes Consult this chapter ... identifiers, as well as user-supplied database objects and structures, column names, packages and classes, usernames and roles, program units, and parameter values Enter sqlplus to open SQL*Plus UPPERCASE ... and SQL" augments tuning by "session and SQL" in the majority of systems where all sessions are anonymous and shared See "Defining Application Services for Oracle Database 10g" and Oracle Database...

Ngày tải lên: 22/10/2013, 15:15

... 185 Use Secure File LOBs to store documents with compression, encryption, deduplication, caching Creating SecureFiles 454 Use SQL and PL/ SQL APIs to access Securefile LOBs Oracle SecureFiles 450 ... reviews the new installation features of the Oracle server software for Oracle Database 11g Release (11.1) Although the installation process is essentially the same as in the previous release, ... is to upgrade your present database to the Oracle Database 11g release This chapter will describe changes in the manual upgrade method as well as in the Database Upgrade Assistant (DBUA) System...

Ngày tải lên: 23/10/2013, 17:15

... triggers, telling the database what steps to take when different events occur within the database Triggers may occur during database events (such as database startup), changes to structures (such as ... Subpartitions Tablespaces: USER_TABLESPACES Space Quotas: USER_TS_QUOTAS Segments and Extents: USER_SEGMENTS and USER_EXTENTS Partitions and Subpartitions ... create structures such as tables and indexes to store rows and speed their retrieval You can create synonyms for the object names, view objects in different databases (across database links), and...

Ngày tải lên: 28/10/2013, 00:15

... passwords for database accounts such as SYS and SYSTEM On the Security Settings page (shown in Figure 1-2), you must choose the security settings for the database you’ll be creating In Oracle Database ... an ASM instance ■ OSDBA for ASM SYSDBA privilege on the ASM instance The privilege grants access to data stored on ASM as well as the SYSASM administrative privileges ■ OSOPER for ASM SYSOPER ... administer an ASM instance with the SYSDBA privilege Upgrading to Oracle Database 11g Oracle Database 11g uses similar pre-upgrade and post-upgrade scripts as the Oracle Database 10g release However,...

Ngày tải lên: 28/10/2013, 00:15

... access that database You can now use tools such as SQL*Plus to access the sample database As part of the Windows installation, Oracle installs an Oracle Administration Assistant (in the Start ... database Note that Oracle can support multiple block sizes within a single database ■ Plan to store non-SYSTEM user objects in non-SYSTEM tablespaces Make sure that all non-administrative users are ... beginning database administrators, the planning process should include end users, application developers, and system administrators, so the workload and space requirements will be as accurate as possible...

Ngày tải lên: 06/11/2013, 10:15

... is false about shared servers? A Shared servers can process requests from many users B Shared servers receive their requests directly from dispatchers C Shared servers place completed requests ... discuss Oracle SQL fundamentals such as the various types of SQL statements, introduce SQL*Plus and a few SQL*Plus commands, and discuss SELECT statements You will learn how to write basic SQL ... Database results in Oracle1 1gDatabase’ Oracle1 1g ‘ || Database results in Oracle1 1g Database Operator Precedence If multiple operators are used in the same expression, Oracle evaluates...

Ngày tải lên: 07/11/2013, 11:15

... row selected SQL> Although I did not specify two ampersands for positional substitution variables, SQL*Plus keeps the values of these variables for the session (since we passed the values as parameters ... case sensitive 22 B, C.  When a variable is preceded by double ampersands, SQL*Plus defines that variable Similarly, when you pass values to a script using START script_name arguments, SQL*Plus ... examples demonstrate how to use NULLS FIRST in an ascending sort: SELECT last_name, commission_pct FROM employees WHERE last_name LIKE ‘R%’ ORDER BY commission_pct ASC, last_name DESC; LAST_NAME...

Ngày tải lên: 07/11/2013, 11:15

... 31 31 33 Database Interaction Sequences in PLSQL Transaction Management Autonomous Transactions 34 34 34 37 Cursors in PL/ SQL Explicit Cursors Implicit Cursors Dynamic Cursors DBMS_SQL SQL Injection ... and Sequential Control | 25 CASE expression There are also two types of CASE expressions: simple and searched You can use CASE expressions anywhere that expressions are valid in your SQL or PL/ SQL ... enclose optional items in syntax descriptions {} enclose a list of items in syntax descriptions; you must choose one item from the list | separates bracketed list items in syntax descriptions PL/ SQL...

Ngày tải lên: 13/12/2013, 03:15

... SOA Suite serves as the basis for Oracle s Application Integration Architecture (AIA) AIA also includes prepackaged business objects and business processes known as Process Integration Packs and ... listener based on the popular Apache listener, servlets and JavaServer Pages (JSPs), business logic, and/or data access components Business logic often is deployed as Enterprise JavaBeans (EJBs) ... environments and used for creating, managing, and deploying cross-application business processes It supports standards such as BPEL, Web Services, XML, XSLT, XPATH, JMS, and JCA Business Activity Monitoring...

Ngày tải lên: 13/12/2013, 03:15

... Here s an example: SQL> SELECT SYSDATE FROM dual; SYSDATE 31-MAR-08 SQL> ALTER SESSION SET NLS_DATE_FORMAT=’DD-Mon-YYYY HH24:MI:SS’; Session altered SQL> SELECT SYSDATE FROM dual; SYSDATE ... HH24:MI:SS’; Session altered 94  Chapter 2    Using Single-Row Functions n ALTER SESSION SET NLS_TIMESTAMP_TZ_FORMAT=’YYYY-MON-DD HH:MI:SS.FF TZR’; Session altered SELECT SYSDATE, SYSTIMESTAMP ... descriptions and examples of each one SYSDATE, SYSTIMESTAMP, and LOCALTIMESTAMP are used in many examples, and hence I’ll discuss them first Using Single-Row Date Functions  93 SYSDATE SYSDATE...

Ngày tải lên: 14/12/2013, 15:15

... components does the CURRENT_TIMESTAMP function display? A Session date, session time, and session time zone offset B Session date and session time C Session date and session time zone offset D Session ... warranty_sales, NVL2(warranty_sales, car_sales + warranty_sales, car_sales) total_sales FROM salesperson_revenue; D SELECT salesperson_id, car_sales, warranty_sales, car_sales + COALESCE(car_sales, ... SESSION_USER Returns the database username for the current session SESSION_USERID Returns the numeric database user ID for the current session SESSIONID Returns the auditing session identifier AUDSID...

Ngày tải lên: 14/12/2013, 15:15