oracle database 11g introduction to sql 1z0051

... 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 is often used to refer to either. Data Normalization The ... Watson 11g SQL Fundamentals Exam Guide, 10g DBA Exam Guide Roopesh Ramklass 11g SQL Fundamentals Exam Guide Damir Bersinic 10g DBA Exam Guide This many -to- many relationship needs to be resolved into ... developed into DB2) was not ported to non-IBM platforms for many years. Microsoft’s SQL Server is another relational database that has been limited by the platforms on which it runs. Oracle databases,...

Ngày tải lên: 19/10/2013, 19:15

... against an Oracle database and invoke SQL commands. Many organizations will not want to use a 3GL to develop database applications. Oracle Corporation provides rapid application development tools ... Administrators connect to Database Control from a browser, and Database Control then connects to the database server. Database Control has facilities for real-time management and monitoring, running ... can connect to any database for which there are Java-compliant drivers; it is not necessary to use an Oracle database. Applications developed with the Oracle Application Server toolkits can...

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Ngày tải lên: 11/10/2013, 08:15

... 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 is often used to refer to either. Explain Relational ... developed into DB2) was not ported to non-IBM platforms for many years. Microsoft’s SQL Server is another relational database that has been limited by the platforms on which it runs. Oracle databases, ... results. This is the key to distributing reports over wireless protocols to any device, such as a cellular telephone. Oracle Discoverer is an end-user tool for report generation. Oracle Reports and...

Ngày tải lên: 17/10/2013, 11:15

... is to help you upgrade your OCP certification from Oracle Database 10g to Oracle Database 11g. (The complete name of the test required for upgrading your certification is Oracle Database 11g: ... ix xvi INTRODUCTION O racle Database 11g offers several highly powerful enhancements to the management of Oracle databases. Oracle databases are the leading commercial databases in the world today, ... 4 225 Set up SQL plan baseline SQL Plan Management 4 225 Using SQL plan baseline SQL Plan Management 4 225 Automatic SQL Tuning Set up and modify automatic SQL tuning Automatic SQL Tuning Advisor...

Ngày tải lên: 23/10/2013, 17:15

... I Critical Database Concepts 1 Oracle Database 11g Architecture Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Installing Oracle Database 11g and Creating a Database ... 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 attempts to ... to rows. In each case, you will use PL /SQL to control the behavior of the database or application when the triggering event occurs. Dynamic SQL You can generate SQL at run time and pass it to...

Ngày tải lên: 28/10/2013, 00:15

... the database, you can’t go back to the older release without restoring the pre-upgrade backup of the database. Upgrading to Oracle Database 11g 21 Automatic Diagnostic Repository Oracle Database ... can use the Oracle 11.1 client to access an Oracle 8i, Oracle 9i, Oracle Database 10g, and Oracle Database 11g (11.1) database. Let’s first look at the manual upgrade process using Oracle- supplied ... database doesn’t satisfy the requirements for upgrading to Oracle Database 11g. ■ catupgrd .sql This is the script that performs the actual upgrading of the database to the Oracle Database 11g...

Ngày tải lên: 28/10/2013, 00:15

... features available. In the next several chapters, you will see how to install Oracle Database 11g and how to upgrade to Oracle Database 11g from prior releases. Following those chapters, you will see ... Oracle Database 11g. The starter database may also be a good candidate as a repository for either OEM or Recovery Manager. ■ ■ ■ Chapter 2: Installing Oracle Database 11g and Creating a Database ... version of the Oracle database. It includes features such as Flashback Database and allows you to add additional pieces of licensed functionality, such as Oracle Spatial, Oracle OLAP, Oracle Label...

Ngày tải lên: 06/11/2013, 10:15

... operator. Here are two examples: Oracle1 1g’ || Database results in Oracle1 1gDatabase’ . Oracle1 1g ‘ || Database results in Oracle1 1g Database . Operator Precedence If multiple operators ... extension of SQL, and SQLJ allows embedded SQL operations in Java code. The scope of the Oracle Database 11g SQL Funda- mentals I test includes only SQL. In this chapter, I will discuss Oracle SQL fundamentals ... Database 11g, please refer to the Oracle Technology Network at www .oracle. com/technology/obe/11gr1_db/install/dbinst/ windbinst2.htm . To install the sample schemas in an existing Oracle Database...

Ngày tải lên: 07/11/2013, 11:15

... USERS01.DBF C: \ORACLE\ ORADATA\W11GR1\UNDOTBS01.DBF UNDOTBS01.DBF C: \ORACLE\ ORADATA\W11GR1\SYSAUX01.DBF SYSAUX01.DBF C: \ORACLE\ ORADATA\W11GR1\SYSTEM01.DBF SYSTEM01.DBF C: \ORACLE\ ORADATA\W11GR1\EXAMPLE01.DBF ... chapter. SQL* Plus is Oracle s native tool to interact with the database. You got a quick introduction to the Oracle datatypes, operators, and literals. You learned to write simple queries using the ... variables, Oracle uses these values to execute the script. Summary This chapter started off with reviewing the fundamentals of SQL. You also saw an overview of SQL* Plus in this chapter. SQL* Plus is Oracle s...

Ngày tải lên: 07/11/2013, 11:15

... are outside the database. BLOB LOB locators that point to large binary objects inside the database. CLOB LOB locators that point to large character (alphanu- meric) objects inside the database. NCLOB LOB ... is used to give instructions to the compiler. There are five types of pragmas in PL /SQL: AUTONOMOUS_TRANSACTION Tells the compiler that the function, procedure, top-level anonymous PL /SQL block, ... YEAR TO MONTH values store a period of time in years and months: DECLARE myy2m INTERVAL YEAR TO MONTH; BEGIN myy2m := INTERVAL '1-6' YEAR TO MONTH; INTERVAL DAY TO SECOND values store...

Ngày tải lên: 13/12/2013, 03:15