Skills required for Oracle test 1Z0-001.
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Skills required for Oracle test 1Z0-001.
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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.
- Restricting and sorting data.
- Using single-row functions and group functions.
- Displaying data from multiple tables by using joins.
- Producing readable output with SQL*Plus.
- Using single-row and multiple-row subqueries.
- Creating and managing tables and views.
- Creating and maintaining constraints, indexes, and synonyms.
- Querying Oracle data dictionary.
- Controlling user access.
- Declaring variables.
- Writing executable statements and control structures.
- Working with composite datatypes.
- Writing explicit cursors.
- Handling exceptions.
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