Expected 1Z0-149 Exam Topics, as suggested by Oracle :

• Module 1: Use ACCESSIBLE BY to restrict access to package subprograms/ Create a record with the %ROWTYPE attribute
• Module 2: Use the PL/SQL compiler initialization parameters/ Working with Composite Data Types
• Module 3: Describe the differences among records, collections, and collections of records/ Declaring PL/SQL Variables
• Module 4: Handle exceptions in procedures and display a procedure’s information/ Recognize valid and invalid identifiers
• Module 5: Use bulk binding and the RETURNING clause with DML/ Create PL/SQL executable blocks using DML and transaction control statements
• Module  6: Control the run-time privileges of a subprogram/ List the uses of variables, declare and initialize variables, use bind variables
• Module 7: Identify the benefits and the components of packages/ List and describe various data types using the %TYPE and %ROWTYPE attributes
• Module 8: Identify the uses and types of control structures/ Make use of the INTO clause to hold the values returned by a SQL statement
• Module 9: Describe when implicit conversions take place and when explicit conversions have to be dealt with/ Create user-defined PL/SQL records
• Module 10: Whitelist code access with the ACCESSIBLE BY clause/ Create an INDEX BY table and INDEX BY table of records
• Module 11: Overload package subprograms and use forward declarations/ Initialize collections and records
• Module 12: Describe different types of triggers and their uses/ Describe the execution flow of SQL statements
• Module 13: Use built-in SQL functions in PL/SQL and sequences in PL/SQL expressions/ Creating Procedures and Using Parameters
• Module 14: Create triggers on DDL statements/ Create a procedure with parameterrs/ Bind PL/SQL types in SQL statements
• Module 15: Lock rows with the FOR UPDATE clause and reference the current row with the WHERE CURRENT OF clause/ Recognize unhandled exceptions
• Module 16: Describe and use conditional compilation/ Declare and control explicit cursors, use simple loops and cursor FOR loops to fetch data