Skills required for Oracle test 1Z0-147.
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Skills required for Oracle test 1Z0-147.
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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 subprograms such as procedures and functions and storing them in the database for repeated execution.
- Invoking stored procedures and functions from different environments.
- Creating packages and related variables, cursors, constants, exceptions, procedures, and functions.
- Invoking a package construct.
- Creating packages that use the overloading feature.
- Performing SQL operations on large objects (LOBs).
- Creating and executing different types of database triggers.
- Using OLD and NEW qualifiers in database triggers.
- Calling stored procedures from within database triggers.
- Managing procedural dependencies.
- Knowing how remote dependencies are governed.
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