Oracle PL/SQL Training
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About Oracle PL/SQL Course
Oracle PL/SQL is a procedural language designed specifically to embrace SQL statements within its syntax. Oracle PL/SQL program units are compiled by the Oracle Database server and stored inside the database. And at run-time, both PL/SQL and SQL run within the same server process, bringing optimal efficiency.
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ORACLE SQL TRAINING COURSE CONTENT
Section1: Introduction
- Describe the features of Oracle Database 12c
- Describe the salient features of Oracle Cloud 12c
- Explain the theoretical and physical aspects of a relational database
- Describe Oracle servers implementation of RDBMS and object relational database management system (ORDBMS)
Section2: Basic DATABASE Concept and SQL
- Basic history of database concept: DBMS, RDBMS, ORDBMS
- Advantage of ORACLE database and version information
- Interface tools usage: sqlplus, isqlplus, sqldeveloper, Toad
- SQL Language overview : DQL, DML, DDL, DCL, TCL
- What is the usage of ANSI standard
- SELECT Command – Column Alias Rules, String data
- Concatenations with various data
- Null Value handling with number and characters
- Arithmetic Operator
- Concatenation Operator
- Eliminating Duplicate Rows
Section3: Restricting and Sorting Data
- WHERE Clause – Character Strings and Dates, number
- General Comparison Conditions = > >= < <= <>
- Other Comparison BETWEEN , IN , LIKE , NULL
- Logical Conditions AND OR NOT
- ORDER BY Clause, Sorting by Column Alias , Column Position, Multiple Columns
Section4: Single-Row Functions
- Character Functions: UPPER, LOWER, INITCAP, LENGTH, SUBSTR, INSTR, LPAD, RPAD, CONCAT, LTRIM, RTRIM, TRIM, REPLACE, TRANSLATE, REVERSE
- Number Functions: ROUND, TRUNC, MOD, POWER, CEIL , FLOOR, ABS
- Dates Functions: SYSDATE, MONTHS_BETWEEN, NEXT_DAY, LAST_DAY, ADD_MONTHS, ROUND, TRUNC, Arithmetic on Date
- Conversion Functions: Implicit Data-Type Conversion & Explicit Data-Type Conversion, TO_CHAR ,TO_NUMBER ,TO_DATE
- General Functions: NVL , NVL2 , NULLIF, COALESCE
- CASE Expression, DECODE
- Nested function with real-time usage
Section5: JOINS
- EQUI JOIN / SIMPLE JOIN / NORMAL JOIN
- ANSI JOIN, LEFT OUTER, RIGHT OUTER, FULL OUTER
- NATURAL JOIN, NATURAL OUTER JOINS
- INNER JOIN, JOIN … USING clause, JOIN … ON clause
- CROSS JOIN, NON-EQUI JOIN, SELF JOIN
- ORACLE STANDARD OUTER JOINS
- Multi table Joins, Complex Joins How to simplified complex joins
Section6: Multi-row Functions
- Group Functions Rules, SUM, MIN, MAX, COUNT, AVG
- Creating Groups of Data: GROUP BY Clause
- Filtering Group Results: The HAVING Clause
Section7: Sub-queries
- Single-Row Subqueries- Rules, Operators : = > >= < <= <>
- Null Values in a Subquery
- Multi-Row Subqueries- Rules, Operators : IN, ANY , ALL
Section8: Reporting data using interface commands
- Pagesize, linesize , column heading , column format , colsep
- tTitle , bTitle , break on column, spool , CSV file generation, Text file generation
Section9: Data Manipulation Language DML and Transaction Control Language TCL
- DML : INSERT, UPDATE, DELETE, MERGE
- TCL : COMMIT, ROLLBACK, SAVEPOINT
Section10: Data Definition Language – DDL
- DDL : CREATE, ALTER, RENAME, DROP, TRUNCATE
- DEFAULT OPTION
- Constrain table copy
Section11: Constraints
- NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK
- Column Level Constraint, Table Level Constraint Naming constraints and usage
- Adding a Constraint, Dropping a Constraint
- Disabling Constraints, Enabling Constraints
- Validating Constraints
Section12: Views
- Simple Views and Complex Views Create, Drop, Source Code
- Rules for Performing DML Operations on a View
- WITH CHECK OPTION , WITH READ ONLY
- Inline Views
- Materialized View Create, Refresh, Drop – Usage
Section13: Other Database Objects
- Sequence- NEXTVAL and CURRVAL
- Index – When to Create an Index, When Not to Create an Index.
- Synonyms
Section14: DCL COMMANDS
- Creating Users
- Granting / Revoking Privileges
- Creating and Granting Privileges to a Role
Section15: Dictionary Tables
- Tables, Views, Synonyms, Index, Sequence, Constrains, Source and other Dictionary
Section16: SET Operators
- UNION
- UNION ALL
- INTERSECT
- MINUS
Section17: Advanced Date-time Functions
- TIME ZONES
- SYSDATE, SYSTIMESTAMP
- CURRENT_DATE , CURRENT_TIMESTAMP
- SESSIONTIMEZONE
- Storing time zone data in Table
- EXTRACT
- TO_YMINTERVAL
Section18: Advanced GROUP BY Clause
- Group by with ROLLUP
- Group by with CUBE
- GROUPING SETS
Section19: Advanced Subqueries
- Pairwise Comparison Subquery
- Nonpairwise Comparison Subquery
- Correlated Subqueries
- Correlated UPDATE
- Correlated DELETE
- EXISTS , NOT EXISTS Operator
Section20: Hierarchical Retrieval
- Walking the Tree: From the Bottom Up , From the Top Down
- LEVEL Pseudo column
- Connect by prior
Section21: Multi-table Insert
- Unconditional INSERT ALL
- Conditional INSERT ALL
- Conditional FIRST INSERT
Section22: DATA LOADER
- SQLLDR Loading CSV file / Flat file into ORACLE table.
Section23: Analytic Functions
- WM_CONCAT, LAG, LEAD, RANK, DENSE_RANK
- Query_by partition_clause with sum, min, max, avg, count
- order_by_clause with sum, min, max, avg, count
- Psudo column : Rownum, Rowid, – Elimination duplicate data
- Connect by rownum , Connect by Level Generating random numbers, random dates
- Quote Operator syntax and usage
Section24: Backup
- Export / Import SCHEMA
Section25: General discussion
- What is migration?
- Migration Estimating, Planning, Preparation Simple Scenario / Complex Scenario.
ANALYTIC SQL TRAINING COURSE MODULES
Section1: Grouping and Aggregating Data Using SQL
- Generating Reports by Grouping Related Data
- Review of Group Functions
- Reviewing GROUP BY and HAVING Clause
- Using the ROLLUP and CUBE Operators
- Using the GROUPING Function
- Working with GROUPING SET Operators and Composite Columns
- Using Concatenated Groupings with Example
Section2: Hierarchical Retrieval
- Using Hierarchical Queries
- Sample Data from the EMPLOYEES Table
- Natural Tree Structure
- Hierarchical Queries: Syntax
- Walking the Tree: Specifying the Starting Point
- Walking the Tree: Specifying the Direction of the Query
- Using the WITH Clause
- Hierarchical Query Example: Using the CONNECT BY Clause
Section3: Working with Regular Expressions
- Introducing Regular Expressions
- Using the Regular Expressions Functions and Conditions in SQL and PL/SQL
- Introducing Metacharacters
- Using Metacharacters with Regular Expressions
- Regular Expressions Functions and Conditions: Syntax
- Performing a Basic Search Using the REGEXP_LIKE Condition
- Finding Patterns Using the REGEXP_INSTR Function
- Extracting Substrings Using the REGEXP_SUBSTR Function
Section4: Analyzing and Reporting Data Using SQL
- Overview of SQL for Analysis and Reporting Functions
- Using Analytic Functions
- Using the Ranking Functions
- Using Reporting Functions
Section5: Performing Pivoting and Unpivoting Operations
- Performing Pivoting Operations
- Using the PIVOT and UNPIVOT Clauses
- Pivoting on the QUARTER Column: Conceptual Example
- Performing Unpivoting Operations
- Using the UNPIVOT Clause Columns in an UNPIVOT Operation
- Creating a New Pivot Table: Example
Section6: Pattern Matching using SQL
- Row Pattern Navigation Operations
- Handling Empty Matches or Unmatched Rows
- Excluding Portions of the Pattern from the Output
- Expressing All Permutations
- Rules and Restrictions in Pattern Matching
- Examples of Pattern Matching
Section7: Modeling Data Using SQL
- Using the MODEL clause
- Demonstrating Cell and Range References
- Using the CV Function
- Using FOR Construct with IN List Operator, incremental values and Subqueries
- Using Analytic Functions in the SQL MODEL Clause
- Distinguishing Missing Cells from NULLs
- Using the UPDATE, UPSERT and UPSERT ALL Options
- Reference Models
SQL STATEMENT TUNING TRAINING COURSE MODULES
Section1: Exploring the Oracle Database Architecture
- Describe the major architectural components of Oracle Database server
- Explain memory structures
- Describe background processes
- Correlate logical and physical storage structures
Section2: Introduction to SQL Tuning
- Describe what attributes of a SQL statement can make it perform poorly
- Describe the Oracle tools that can be used to tune SQL
- Explain the tuning tasks
Section3: Introduction to the Optimizer
- Describe the execution steps of a SQL statement
- Explain the need for an optimizer
- Explain the various phases of optimization
- Control the behavior of the optimizer
Section4: Interpreting Execution Plans
- Gather execution plans
- Display execution plans, display xplan
- Interpret execution plans
Section5: Application Tracing
- Configure the SQL Trace facility to collect session statistics
- Use the trcsess utility to consolidate SQL trace files
- Format trace files using the tkprof utility
- Interpret the output of the tkprof command
Section6: Optimizer Operations
- Describe the SQL operations for tables and indexes
- Describe the possible access paths for tables and indexes
Section7: Optimizer: Join Operations
- Describe the SQL operations for joins
- Describe the possible access paths for joins
Section8: Other Optimizer Operations
- Describe Clusters, In-List, Sorts, Filters and Set Operations
- Use Result Cache operations
Section9: Case Study: Star Transformation
- Define a star schema, a star query plan without transformation and a star query plan after transformation
Section10: Optimizer Statistics
- Gather optimizer statistics
- Gather system statistics
- Set statistic preferences
- Use dynamic sampling
- Manipulate optimizer statistics
Section11: Using Bind Variables
- Explain the benefits of using bind variables
- Use bind peeking
- Use adaptive cursor sharing
Section12: SQL Tuning Advisor
- Describe statement profiling
- Use SQL Tuning Advisor
Section13: Using SQL Access Advisor
- Use SQL Access Advisor
Section14: Automating SQL Tuning
- Use Automatic SQL Tuning
Section15: SQL Plan Management
- Manage SQL performance through changes
- Set up SQL Plan Management
- Set up various SQL Plan Management scenarios
Section16: Using Optimizer Hints
- Use hints when appropriate
- Specify hints for Optimizer mode, Query transformation, Access path, Join orders, Join methods and Views
Section17: Parallel Processing Concepts
- Explain what parallel processing is and why is it useful
Section18: Basics of Parallel Execution
- Describe operations that can be parallelized
- Explain parallel execution theory
- Understand impact of initiali zation parameter on parallel execution
Section19: Manual DOP Management
- Understand an explain plan of a parallel query
- Understand an explain plan of parallel DML and DDL
Section20: Simplified Auto DOP
- Understand the new parameters of Auto DOP
- Explain when to use Auto DOP
- Use Auto DOP
Section21: Statement Queuing
- Explain statement queuing, concurrency and DBRM
Section22: In-Memory Parallel execution
- Use in-memory parallel execution
Section23: Partitioning Concepts
- Explain the available partitioning strategies
- Explain partition pruning
- Implement partition enhancements in star query optimization
Section24: Materialized Views
- Use summaries to improve performance
- Differentiate materialized view types
ORACLE PL/SQL TRAINING COURSE MODULES
Section1: Introduction
- Course Objectives
- Course Agenda
- Human Resources (HR) Schema
- Introduction to SQL Developer
Section2: Introduction to PL/SQL
- PL/SQL Overview
- Benefits of PL/SQL Subprograms
- Overview of the Types of PL/SQL blocks
- Create a Simple Anonymous Block
- Generate Output from a PL/SQL Block
Section3: PL/SQL Identifiers
- List the different Types of Identifiers in a PL/SQL subprogram
- Usage of the Declarative Section to define Identifiers
- Use variables to store data
- Identify Scalar Data Types
- The %TYPE Attribute
- What are Bind Variables?
- Sequences in PL/SQL Expressions
Section4: Write Executable Statements
- Describe Basic PL/SQL Block Syntax Guidelines
- Comment Code
- Deployment of SQL Functions in PL/SQL
- How to convert Data Types?
- Nested Blocks
- Identify the Operators in PL/SQL
Section5: Interaction with the Oracle Server
- Invoke SELECT Statements in PL/SQL to Retrieve data
- Data Manipulation in the Server Using PL/SQL
- SQL Cursor concept
- Usage of SQL Cursor Attributes to Obtain Feedback on DML
- Save and Discard Transactions
Section6: Control Structures
- Conditional processing Using IF Statements
- Conditional processing Using CASE Statements
- Use simple Loop Statement
- Use While Loop Statement
- Use For Loop Statement
- Describe the Continue Statement
Section7: Composite Data Types
- Use PL/SQL Records
- The %ROWTYPE Attribute
- Insert and Update with PL/SQL Records
- Associative Arrays (INDEX BY Tables)
- Examine INDEX BY Table Methods
- Use INDEX BY Table of Records
Section8: Explicit Cursors
- What are Explicit Cursors?
- Declare the Cursor
- Open the Cursor
- Fetch data from the Cursor
- Close the Cursor
- Cursor FOR loop
- Explicit Cursor Attributes
- FOR UPDATE Clause and WHERE CURRENT Clause
Section9: Exception Handling
- Understand Exceptions
- Handle Exceptions with PL/SQL
- Trap Predefined Oracle Server Errors
- Trap Non-Predefined Oracle Server Errors
- Trap User-Defined Exceptions
- Propagate Exceptions
- RAISE_APPLICATION_ERROR Procedure
Section10: Stored Procedures and Functions
- Understand Stored Procedures and Functions
- Differentiate between anonymous blocks and subprograms
- Create a Simple Procedure
- Create a Simple Procedure with IN parameter
- Create a Simple Function
- Execute a Simple Procedure
- Execute a Simple Function
Section11: Create Stored Procedures
- Create a Modularized and Layered Subprogram Design
- Modularize Development With PL/SQL Blocks
- Describe the PL/SQL Execution Environment
- Identity the benefits of Using PL/SQL Subprograms
- List the differences Between Anonymous Blocks and Subprograms
- Create, Call, and Remove Stored Procedures Using the CREATE Command and SQL Developer
- Implement Procedures Parameters and Parameters Modes
- View Procedures Information Using the Data Dictionary Views and SQL Developer
Section12: Create Stored Functions
- Create, Call, and Remove a Stored Function Using the CREATE Command and SQL Developer
- Identity the advantages of Using Stored Functions in SQL Statements
- List the steps to create a stored function
- Implement User-Defined Functions in SQL Statements
- Identity the restrictions when calling Functions from SQL statements
- Control Side Effects when calling Functions from SQL Expressions
- View Functions Information
Section13: Create Packages
- Identity the advantages of Packages
- Describe Packages
- List the components of a Package
- Develop a Package
- How to enable visibility of a Packages components?
- Create the Package Specification and Body Using the SQL CREATE Statement and SQL Developer
- Invoke Package Constructs
- View PL/SQL Source Code Using the Data Dictionary
Section14: Packages
- Overloading Subprograms in PL/SQL
- Use the STANDARD Package
- Use Forward Declarations to Solve Illegal Procedure Reference
- Implement Package Functions in SQL and Restrictions
- Persistent State of Packages
- Persistent State of a Package Cursor
- Control Side Effects of PL/SQL Subprograms
- Invoke PL/SQL Tables of Records in Packages
Section15: Implement Oracle-Supplied Packages in Application Development
- What are Oracle-Supplied Packages?
- Examples of Some of the Oracle-Supplied Packages
- How Does the DBMS_OUTPUT Package Work?
- Use the UTL_FILE Package to Interact With Operating System Files
- Invoke the UTL_MAIL Package
- Write UTL_MAIL Subprograms
Section16: Dynamic SQL
- The Execution Flow of SQL
- What is Dynamic SQL?
- Declare Cursor Variables
- Dynamically executing a PL/SQL Block
- Configure Native Dynamic SQL to Compile PL/SQL Code
- Invoke DBMS_SQL Package
- Implement DBMS_SQL with a Parameterized DML Statement
- Dynamic SQL Functional Completeness
Section17: Design Considerations for PL/SQL Code
- Standardize Constants and Exceptions
- Understand Local Subprograms
- Write Autonomous Transactions
- Implement the NOCOPY Compiler Hint
- Invoke the PARALLEL_ENABLE Hint
- The Cross-Session PL/SQL Function Result Cache
- The DETERMINISTIC Clause with Functions
- Usage of Bulk Binding to Improve Performance
Section18: Triggers
- Describe Triggers
- Identify the Trigger Event Types and Body
- Business Application Scenarios for Implementing Triggers
- Create DML Triggers Using the CREATE TRIGGER Statement and SQL Developer
- Identify the Trigger Event Types, Body, and Firing (Timing)
- Statement Level Triggers Versus Row Level Triggers
- Create Instead of and Disabled Triggers
- How to Manage, Test, and Remove Triggers?
Section19: Create Compound, DDL, and Event Database Triggers
- What are Compound Triggers?
- Identify the Timing-Point Sections of a Table Compound Trigger
- Compound Trigger Structure for Tables and Views
- Implement a Compound Trigger to Resolve the Mutating Table Error
- Compare Database Triggers to Stored Procedures
- Create Triggers on DDL Statements
- Create Database-Event and System-Event Triggers
- System Privileges Required to Manage Triggers
Section20: The PL/SQL Compiler
- What is the PL/SQL Compiler?
- Describe the Initialization Parameters for PL/SQL Compilation
- List the New PL/SQL Compile Time Warnings
- Overview of PL/SQL Compile Time Warnings for Subprograms
- List the benefits of Compiler Warnings
- List the PL/SQL Compile Time Warning Messages Categories
- Setting the Warning Messages Levels: Using SQL Developer, PLSQL_WARNINGS Initialization Parameter, and the DBMS_WARNING Package Subprograms
- View Compiler Warnings: Using SQL Developer, SQL*Plus, or the Data Dictionary Views
Section21: Manage PL/SQL Code
- What Is Conditional Compilation?
- Implement Selection Directives
- Invoke Predefined and User-Defined Inquiry Directives
- The PLSQL_CCFLAGS Parameter and the Inquiry Directive
- Conditional Compilation Error Directives to Raise User-Defined Errors
- The DBMS_DB_VERSION Package
- Write DBMS_PREPROCESSOR Procedures to Print or Retrieve Source Text
- Obfuscation and Wrapping PL/SQL Code
Section22: Manage Dependencies
- Overview of Schema Object Dependencies
- Query Direct Object Dependencies using the USER_DEPENDENCIES View
- Query an Objects Status
- Invalidation of Dependent Objects
- Display the Direct and Indirect Dependencies
- Fine-Grained Dependency Management in Oracle Database 11g
- Understand Remote Dependencies
- Recompile a PL/SQL Program Unit
Section23: Designing PL/SQL Code
- Describe the predefined data types
- Create subtypes based on existing types for an application
- List the different guidelines for cursor design
- Cursor variables
Section24: Using Collections
- Overview of collections
- Use Associative arrays
- Use Nested tables
- Use VARRAYs
- Compare nested tables and VARRAYs
- Write PL/SQL programs that use collections
- Use Collections effectively
Section25: Manipulating Large Objects
- Describe a LOB object
- Use BFILEs
- Use DBMS_LOB.READ and DBMS_LOB.WRITE to manipulate LOBs
- Create a temporary LOB programmatically with the DBMS_LOB package
- Introduction to SecureFile LOBs
- Use SecureFile LOBs to store documents
- Convert BasicFile LOBs to SecureFile LOB format
- Enable reduplication and compression
Section26: Using Advanced Interface Methods
- Calling External Procedures from PL/SQL
- Benefits of External Procedures
- C advanced interface methods
- Java advanced interface methods
Section27: Performance and Tuning
- Understand and influence the compiler
- Tune PL/SQL code
- Enable intra unit inlining
- Identify and tune memory issues
- Recognize network issues
Section28: Improving Performance with Caching
- Describe result caching
- Use SQL query result cache
- PL/SQL function cache
- Review PL/SQL function cache considerations
Section29: Analyzing PL/SQL Code
- Finding Coding Information
- Using DBMS_DESCRIBE
- Using ALL_ARGUMENTS
- Using DBMS_UTILITY.FORMAT_CALL_STACK
- Collecting PL/Scope Data
- The USER/ALL/DBA_IDENTIFIERS Catalog View
- DBMS_METADATA Package
Section30: Profiling and Tracing PL/SQL Code
- Tracing PL/SQL Execution
- Tracing PL/SQL Steps
Section31: Implementing VPD with Fine-Grained Access Control
- Understand how fine-grained access control works overall
- Describe the features of fine-grained access control
- Describe an application context
- Create an application context
- Set an application context
- List the DBMS_RLS procedures
- Implement a policy
- Query the dictionary views holding information on fine-grained access
Section32: Safeguarding Your Code Against SQL Injection Attacks
- SQL Injection Overview
- Reducing the Attack Surface
- Avoiding Dynamic SQL
- Using Bind Arguments
- Filtering Input with DBMS_ASSERT
- Designing Code Immune to SQL Injections
- Testing Code for SQL Injection Flaws
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Oracle Pl/Sql Training in Credo Systemz – Review
Hello Everyone, I am Srinithi working in Data Tracks, Came to know about Credo Systemz through my colleague as he did his PL/SQL training previously, Came for a demo session here and satisfied with it and joined in the next batch itself, Session starts from basic topics which helped me to grab the concept easily. My trainer is an experienced guy so can able to understand the real time problems as well. Learned a lot, like a real-time working experience. Thank You, Credo & My Trainer.
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