1Z0-144 ORCL-DB 11g: Program with PL/SQL Practice Exams 2021

1Z0-144 ORCL-DB 11g: Program with PL/SQL Practice Exams 2021, Most Comprehensive Questions to pass the 1Z0-144 Exam in First Attempt.

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Information about the exam :

This exam measures the following skills:

  • Manage dependencies between PL/SQL subprograms
  • Use PL/SQL programming constructs and conditionally control code flow (loops, control structures, and explicit cursors)
  • Create stored procedures and functions
  • Use conditional compilation to customize the functionality in a PL/SQL application without removing any source code
  • Use the Oracle supplied PL/SQL packages to generate screen output, file output, and mail output
  • Write dynamic SQL for more coding flexibility
  • Create overloaded package subprograms for more flexibility
  • Create triggers to solve business challenges
  • Create and debug stored procedures and functions
  • Describe the features and syntax of PL/SQL
  • Design PL/SQL anonymous blocks that execute efficiently
  • Design PL/SQL packages to group related constructs
  • Handle runtime errors

    Oracle Database 11g: PL/SQL Fundamentals

    • Introduction to PL/SQL
    • Explain the need for PL/SQL
    • Explain the benefits of PL/SQL
    • Identify the different types of PL/SQL blocks
    • Output messages in PL/SQL
    • Declaring PL/SQL Variables
    • Recognise valid and invalid identifiers
    • List the uses of variables, declare and initialise variables, use bind variables
    • List and describe various data types using the %TYPE attribute
    • Writing Executable Statements
    • Identify lexical units in a PL/SQL block
    • Use built-in SQL functions in PL/SQL and sequences in PL/SQL expressions
    • Describe when implicit conversions take place and when explicit conversions have to be dealt with
    • Write nested blocks and qualify variables with labels
    • Write readable code with appropriate indentation
    • Interacting with the Oracle Database Server
    • Create PL/SQL executable blocks using DML and transaction control statements
    • Make use of the INTO clause to hold the values returned by a SQL statement
    • Writing Control Structures
    • Identify the uses and types of control structures (IF, CASE statements and expressions)
    • Construct and identify loop statements
    • Apply guidelines when using conditional control structures
    • Working with Composite Data Types
    • Create user-defined PL/SQL records
    • Create a record with the %ROWTYPE attribute
    • Create an INDEX BY table and INDEX BY table of records
    • Describe the differences among records, tables, and tables of records
    • Using Explicit Cursors
    • Distinguish between usage of implicit and explicit cursors, use SQL cursor attributes
    • Declare and control explicit cursors, use simple loops and cursor FOR loops to fetch data
    • Declare and use cursors with parameters
    • Lock rows with the FOR UPDATE clause and reference the current row with the WHERE CURRENT OF clause
    • Handling Exceptions
    • Define PL/SQL exceptions
    • Recognize unhandled exceptions
    • Handle different types of exceptions (pre-defined exceptions, non-predefined exceptions and user-defined exceptions)
    • Propagate exceptions in nested blocks and call applications
    • Creating Stored Procedures and Functions
    • Differentiate between anonymous blocks and subprograms
    • Create a simple procedure and invoke it from an anonymous block
    • Create a simple function
    • Create a simple function that accepts a parameter
    • Differentiate between procedures and functions

    Oracle Database 11g: Develop PL/SQL Program Units

    • Creating Procedures
    • Differentiate between anonymous blocks and subprograms, use a modularized and layered subprogram design, and identify the benefits of subprograms
    • Create a simple procedure and invoke it from an anonymous block
    • Work with procedures
    • Handle exceptions in procedures, remove a procedure, and display a procedure’s information
    • Creating Functions
    • Differentiate between a procedure and a function
    • Describe the uses of functions
    • Work with functions (create, invoke and remove functions)
    • Creating Packages
    • Identify the benefits and the components of packages
    • Work with packages (create package specification and body, invoke package subprograms, remove a package and display package information)
    • Working with Packages
    • Overload package subprograms, use forward declarations
    • Create an initialization block in a package body
    • Manage persistent package data states for the life of a session and use PL/SQL tables and records in packages
    • Using Oracle-Supplied Packages in Application Development
    • Describe how the DBMS_OUTPUT package works
    • Use UTL_FILE to direct output to operating system files
    • Describe the main features of UTL_MAIL
    • Using Dynamic SQL
    • Describe the execution flow of SQL statements
    • Use Native Dynamic SQL (NDS)
    • Use the DBMS_SQL package
    • Design Considerations for PL/SQL Code
    • Create standard constants and exceptions
    • Write and call local subprograms
    • Control the run-time privileges of a subprogram
    • Perform autonomous transactions
    • Use NOCOPY hint, PARALLEL ENABLE hint and DETERMINISTIC clause
    • Use bulk binding and the RETURNING clause with DML
    • Creating Triggers
    • Describe different types of triggers and their uses
    • Create database triggers
    • Manage triggers
    • Creating Compound, DDL, and Event Database Triggers
    • Create triggers on DDL statements
    • Create triggers on system events
    • Using the PL/SQL Compiler
    • Describe the new PL/SQL compiler and features
    • Use the new PL/SQL compiler initialization parameters
    • Use the new PL/SQL compile time warnings
    • Managing PL/SQL Code
    • Describe and use conditional compilation
    • Hide PL/SQL source code using dynamic obfuscation and the Wrap utility
    • Managing Dependencies
    • Track and manage procedural dependencies

    Details about Oracle Database 11g: Program with PL/SQL Certification exam.

    Exam Title:Oracle Database 11g: Program with PL/SQL

    Exam Number:1Z0-144

    Format:Multiple Choice

    Duration:90 minutes

    Number of Questions:63

    Passing Score:65%

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