Training articles, Tips, How Tos for oca-dba9i-pl-sql certification
All articles for OCA DBA 9i PL/SQL certification
Tips and How Tos for OCA DBA 9i PL/SQL certification
Skills required for Oracle 1Z0-007 test.
Oracle has specified more than forty objectives for 1Z0-007 (Introduction to Oracle9i: SQL) test, which are covered under thirteen topics. Following are some important areas over which one should have good command before taking the test:
Executing a basic SELECT statement.
Limiting the...
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Skills required for Oracle test 1Z0-001.
Oracle has specified more than twenty objectives for 1Z0-001 (Introduction to Oracle: SQL and PL/SQL) test. Following are some important areas over which one should have good command before taking the test:
Overview of relational databases, SQL, and PL/SQL.
Writing basic SQL statements....
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Skills required for Oracle test 1Z0-147.
Oracle has specified around ninety objectives for 1Z0-147 (Oracle9i: Program with PL/SQL) test, which are grouped under eleven topics. Following are the important areas in which an individual should possess good knowledge before taking the test:
Writing PL/SQL programs.
Designing...
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Things to practice for Oracle test 1Z0-001.
One should have a good knowledge about RDBMS concepts, SQL, and PL/SQL before taking the 1Z0-001 (Introduction to Oracle: SQL and PL/SQL) test, as this test focuses on one's capability to design relational databases and write various types of SQL and PL/SQL statements to interact with databases....
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Things to practice for Oracle test 1Z0-007.
The 1Z0-007 test focuses on your ability to use SQL statements to interact with Oracle databases. This test requires you to have a very good command over SQL. For this purpose, along with studying books and taking various practice tests, you should also practice with Oracle. While practicing with...
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Things to practice for Oracle test 1Z0-147.
The 1Z0-147 (Oracle9i: Program with PL/SQL) test focuses on a candidate's ability to develop applications by using the PL/SQL. It requires the candidate to have a good command over PL/SQL. One should be capable of understanding the requirements of an application and program accordingly. Before...
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Developing an Oracle Application.
When writing a program to interact with the Oracle database, an application developer has the following choices:
Client/Server Model:
In a traditional client/server program, the code of an application runs on a computer other than the Oracle database server. Database calls are...
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What are database objects?
Database objects are data structures that are stored in an Oracle database. They are used to store data, access stored data, restrict data access, and speed up data access. Database objects can be created either by Oracle Server or a database user. An Oracle database can contain multiple database...
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What is a trigger?
Trigger
A trigger is a kind of procedure that executes implicitly when a table or view is modified or some user actions or database system actions occur. Similar to a stored procedure, a trigger stored in the database can include SQL and PL/SQL or Java statements to run as a unit and can...
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What is PL/SQL?
PL/SQL is Oracle's procedural extension to SQL, which is the standard database access language. PL/SQL is an advanced fourth-generation programming language (4GL) and offers seamless SQL access, tight integration with the Oracle server and tools, portability, security, and modern software...
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