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3 Oracle SQL courses in Belfast
Oracle SQL training course description The Oracle SQL course is designed to give delegates practical experience in writing SQL statements and scripts using Oracle SQL. The basic SELECT statement, the use of SQL functions and the basic table and view handling statements are introduced. What will you learn Create SQL statements to query database tables. Use standard aggregate functions and related SELECT statement clauses. Join Tables. Use basic subqueries and the set operators. Use numeric, character and date functions. Use conversion and other miscellaneous functions. Use SQL parameters. Use complex subqueries. Create and alter tables and views. Insert, update and delete rows in database tables. Manage sequences and synonyms. Oracle SQL training course details Who will benefit: Anyone who needs to use and understand Oracle SQL to query and update data in an Oracle database. Prerequisites: None. Duration 3 days Oracle SQL training course contents Retrieving data with the SELECT statement The SELECT statement, The SELECT and FROM clauses, Conditions and the WHERE clause, Other conditional operators, Logical operators, The ORDER BY clause, Column aliases, Arithmetic expressions, Precedence of operators. Aggregate functions Overview of built In aggregate functions, The GROUP BY clause, The HAVING clause. Joining tables Overview of table joins, Inner joins, Table aliases, Outer joins, Self joins, ANSI standard joins. Basic subqueries and set operators Overview of subqueries, Basic subqueries, Set operators, The union, intersect and ,minus operators. Numeric, character and data functions Function types, Using the table dual to try out functions, Numeric functions, Character functions, String concatenation, Date arithmetic and date functions. Conversion and miscellaneous functions Conversion functions, The NVL and NVL2 functions, The DECODE function, CASE expressions, The COALESCE and NULLIF functions. SQL parameters Command line substitution parameters, The accept command, The define and undefine commands. Complex subqueries Subqueries usage, In-line views, Top-N queries, Subqueries with joins, Multi column subqueries, Correlated subqueries, Subquery rules, Using the ANY, ALL and SOME operators. Managing data Inserting rows, Updating rows, Deleting rows, Verifying updates, Transaction control, Commit and rollback, Savepoints, Commits and constraints, Amending data in SQL developer. Managing tables Creating tables, Specifying constraints, Altering tables, columns and constraints, Dropping tables, columns and constraints, Recovering dropped tables, Copying tables. Managing indexes and views Creating indexes, Dropping indexes, Listing indexes, Creating and using views, Dropping views, Listing views. Managing sequences and synonyms Create a sequence, View sequence details, Create a synonym, List synonyms.
Oracle SQL Advanced training course description The Oracle SQL Advanced course is designed to give delegates practical experience in using some of the more advanced features of Oracle SQL. Additional datatypes and the use of advanced SQL functions and expressions are covered together with enhanced table handling features. What will you learn Retrieve data using correlated subqueries, in-line views and multi-column subqueries. Use the WITH Clause. Inserting and Updating Rows Using Complex Subqueries Create Hierarchical Queries. Use ROLLUP, CUBE and GROUPING SETS group by enhancements. Implement the GROUPING and GROUPING_ID functions. Manage large data sets. Insert data conditionally and unconditionally. Merge Rows in a Table. Create TIMESTAMP and INTERVAL Datatypes. Use TIMESTAMP, TIMEZONE and INTERVAL functions and literals. Use regular expressions and implement related functions. Manage objects with the data dictionary. Manage schema objects. Perform flashback operations. Create and using external tables. Control user access to database objects. Oracle SQL Advanced training course details Who will benefit: Anyone who needs to use the more advanced features of SQL to improve their productivity in querying and updating an Oracle database. Prerequisites: Delegates should have attended the Oracle SQL course or have a similar level of experience. Duration 2 days Oracle SQL Advanced training course contents Retrieve data using subqueries ANY, ALL or SOME operators, Correlated subqueries, In-Line views, The Exists operator, The WITH clause, Multi-Column subqueries, Insert and update using a query, Correlated update and delete. Hierarchical queries Hierarchical data, The START WITH and CONNECT BY clauses, The LEVEL pseudo-column, Sequencing the output, Eliminating nodes and branches. Enhanced grouping features Review of basic grouping concepts, The ROLLUP and CUBE extensions, The GROUPING SETS extension, Using the GROUPING and GROUPING_ID functions. Manage large data sets Multi-table Inserts, Conditional and unconditional Inserts, Merging data into a table, Table and view based merge, A sub query based merge. Flashback technology Flashback query, The AS clause, Flashback table, Flashback drop. Date, time and time zone support Date, Timestamp and Interval datatypes, Handling dates and times, Handling intervals, Date, timestamp and interval functions and literals, Related NLS parameters. Regular expression support Regular expression notation, Character matching, Repetition operators, Sub expression grouping, Regular expression functions. Manage objects with the Data Dictionary The Data Dictionary, Useful Data Dictionary tables, Using the Data Dictionary. Manage schema objects Column operations, Constraint operations, Creating and dropping Indexes, B-Tree indexes, Function based indexes, Descending indexes, Creating and using external tables. Access control System privileges and roles, Create users, Alter user details, Grant and revoke object privileges.
Oracle Database 12c Admin training course description This Oracle Database 12c Administration course is designed to give the Oracle database administrator practical experience in administering, monitoring, tuning and troubleshooting an Oracle 12c database. Database administrators will gain an understanding of the architecture and processes of the Oracle database server. They will be able to ensure the integrity and availability of a company's data within the Oracle environment. They will be able to monitor the performance of the database, allocate resources with the Resource Manager and Schedule jobs. What will you learn Administer an Oracle database instance. Monitor an Oracle database. Configure the Oracle network environment. Create and manage database storage structures. Manage users, profiles, privileges and roles. Manage undo data and temporary segments. Monitor and resolve lock conflicts. Maintain database security. Implement database auditing. Monitor the performance of the Database. Load and unload data. Use the job scheduler. Configure a database for backup and recovery. Oracle Database 12c Admin training course details Who will benefit: This Oracle Database 12c Administration course is for anyone who needs to administer, monitor and support an Oracle 12c database. Prerequisites: An understanding of relational database concepts and good operating system knowledge. They should have attended the Oracle SQL course or have a good working knowledge of Oracle SQL. Knowledge of the usage of PL/SQL packages is highly recommended. Duration 5 days Oracle Database 12c Admin training course contents Introduction to Oracle database 12c Overview of the Oracle database 12c, Overview of the Oracle Cloud, Relational database concepts, database administration tasks. Oracle Database 12c Architecture Overview of the Oracle database architecture, The Oracle database instance, Oracle Database memory structures, Process architecture and structures, Server and client processes, The Oracle database storage architecture, Connect to the Oracle database instance. Administer a database instance Administrative tools available to a DBA, Use SQL*Plus in Oracle to manage a database instance, Use SQL Developer to manage a database instance, Administer the database using Enterprise Manager (EM), Overview of the Enterprise Manager framework, Access Enterprise Manager Database Express, The Enterprise Manager Database Express Home Page, Enterprise Manager Cloud Control, Initialization parameter files. Configure the Oracle network environment Overview of network configuration, Oracle Net Listener configuration and management, Oracle Net naming methods, Tools for configuring and managing the Oracle network, Using the Net Configuration Assistant, Configure client connections with Net Manager, View listener configuration, Start and stop the Oracle listener, Use TNSPING to test Oracle Net connectivity, Connect to the database, Configure Net Services with Enterprise Manager. Storage Structures Overview of data storage, The database block, Overview of tablespaces and datafiles, Use Enterprise Manager to view the storage structure of the database, Create and alter tablespace commands, Temporary tablespaces, Create and manage datafiles, Use OMF, Drop tablespaces and datafiles. Manage users Predefined database administration accounts, User accounts, Create a user account, User authentication, Change a user's password, Manage a user account, Drop a user account, Monitor user information, Terminate user sessions. Manage profiles and resources Overview of user profiles, Profile resource parameters, Create profile command, Manage passwords with profiles, Control resource usage with profiles, Maintain profiles. Manage privileges Database access, Oracle supplied roles, System and object level privileges, The grant and revoke commands, Create, modify and drop roles, Use predefined roles. Database auditing Overview of database security, Overview of database auditing, Security compliance, Standard auditing, Unified audit trail, Separation of audit responsibilities with the AUDIT_ADMIN and AUDIT_VIEWER roles, Configure the audit trail, Specify audit options. Data concurrency and lock conflicts Levels of locking in Oracle, Methods used to acquire locks, Data concurrency, Possible causes of contention, DML locks, Prevent locking problems, Detect lock contention, Resolve conflicts. Undo management Undo data overview, Monitor and administer undo, Configure undo retention, Switch undo tablespaces, Specify the retention period, Guarantee undo retention, Retention period for flashback queries, View undo space information, Use the undo advisor, Size the undo tablespace, Alter an undo tablespace to a fixed size. Proactive database management Database Maintenance, View the alert log, The Automatic Workload Repository, Statistic levels, The Automatic Database Diagnostic Monitoring, Monitor an Oracle database, Use the Advisors, Set up notification rules/ Performance management Tuning information sources, Performance monitoring, Tuning activities, Performance planning, Instance tuning, Performance tuning methodology, Performance tuning data, Monitoring performance, Managing memory. SQL tuning SQL tuning, The Oracle Optimizer, SQL Plan directives, Adaptive execution plans, SQL Advisors, Automatic SQL Tuning results, Implement automatic tuning recommendations , SQL Tuning Advisor. Moving data Create directory objects , Data Pump architecture, Data Pump data dictionary views, Data Pump interactive mode, Data Pump API, Use Data Pump to export and import data, Overview of SQL Loader, Command line parameters, Record filtering, Control file keywords, Datafiles, SQL Loader data paths, External Tables. Automate tasks with the scheduler Introduction to the Scheduler, Access Rights, Scheduler components and workflow, Create a Job, Job Classes, Use time based, event based schedules, Create an event based schedule. Managing resources with Resource Manager Overview of the Database Resource Manage, Use the Resource Manager, Create Resource Plans, The default maintenance resource manager plan, Create Resource Plan Directives, Allocate resources for Resource Plans. Manage space Overview of space management, Block space management within segments, Segment types, Allocate extents, Allocate space, Row chaining and migration, Create tables without segments. Backup and recovery configuration Oracle backup solutions, Oracle suggested backup strategy, Overview of database backup, restore and recover, Flashback technology, Types of failure ,Instance recovery, Tune instance recovery, The MTTR Advisor, Media failure, Configure a database for recoverability Oracle support The Enterprise Manager Support Workbench, Register for security updates, Work with Oracle Support, My Oracle Support integration, Log Service Requests, Manage patches, Apply a patch
Online Options
Show all 54At this Oracle SQL Fundamentals course, we cover SQL queries, group by's , aggregates, joins, date-functions, String Functions, Random Functions, Math Functions, Insert, update and delete, Creating and changing tables, sub-queries in detail, views, stored procedures, custom functions, and table variables. Course level is beginners to intermediate.
Oracle 11g PL/SQL Part 1
By iStudy UK
The Oracle 11g PL/SQL Part 1 course will focus on giving you the best knowledge of coding and designing PL/SQL and SQL scripts. Initially, you'll learn how to start programming in Oracle PL/SQL. You'll understand the history of PL/SQL, installing Oracle Express Edition, connecting to Database, Relational Database, Oracle SQL in an easy-to-grasp method. This course includes mostly practical examples with explanations which makes it more valuable. Upon successful completion of this course, you can have the pleasure to code in PL/SQL which further help to boost your career. From beginners to expert learner can benefit from this course. So enrol today and see what else is in the Oracle 11g PL/SQL Part 1 course. What Will I Learn? Prepare your environment Work with Oracle database tools Understand and work with language features Work with the DECLARE clause Work with the BEGIN clause Work with the EXCEPTION clause Use explicit cursors Understand and use nested blocks Understand the difference between nested blocks and subprograms Requirements Familiarity with database and programming principles Who is the target audience? Application designers and developers Database administrators Business users and non-technical senior end users Introduction Introduction FREE 00:03:00 Preparing Your Environment Course Setup 00:37:00 Working with Oracle Database Tools Selecting the Appropriate Database Tool 00:31:00 Language Features Understanding PL/SQL 00:18:00 PL/SQL Blocks 00:15:00 Working with SQL Plus 00:11:00 The DECLARE Clause DECLARE Clause Objects 00:16:00 PL/SQL Available Data Types 00:17:00 Declaring Simple Data Types and Assignments 00:12:00 Declaring Complex Data Types and Assignments 00:11:00 Declaring Complex RowTypes and Assignments 00:07:00 Declaring Complex Tables 00:08:00 Declaring Complex Records 00:08:00 Creating and Declaring User-Defined Types 00:09:00 The BEGIN Clause What Can Be Included in the BEGIN Clause 00:07:00 Working with CHAR and VARCHAR2 Variables 00:08:00 Handling String Literals 00:08:00 Working with Numeric Variables 00:07:00 Working with Date Variables 00:06:00 Assigning and Using Boolean Variables 00:08:00 Using Comparison Operators 00:07:00 Using SQL Functions 00:06:00 SQL DML within PL/SQL 00:15:00 Using SELECT 00:07:00 Exceptions and Embedded SQL 00:11:00 Using Sequences 00:14:00 Logic Control and Branching 00:07:00 Using GOTO 00:06:00 Working with LOOPS 00:19:00 Creating and Using the Indefinite Loop 00:07:00 Creating and Using the Conditional Loop 00:08:00 Using Nested Loops 00:12:00 Using the If-Then-Else 00:19:00 Using the CASE Statement 00:18:00 The EXCEPTION Clause What Are the Types of Exceptions 00:06:00 Trapping Exceptions 00:06:00 Identify Exception Details 00:11:00 Creating User-Defined Exceptions 00:11:00 Using SQLCODE and SQLERRM Objects 00:09:00 Understand the Implicit Cursor 00:15:00 Creating User-Defined Events 00:12:00 Explicit Cursors Understanding the Concept and Purpose of Explicit Cursors 00:18:00 Learn about Cursor Attributes 00:10:00 Using the Continue Statement 00:06:00 Working with Updateable Cursors 00:19:00 Creating and Using Cursor Parameters 00:15:00 FOR...LOOP Cursors 00:07:00 Nested Blocks Understanding Nested Blocks 00:11:00 Difference between Global vs Local Objects and Exceptions 00:13:00 Declared Subprograms Subprograms: How They Differ from Nested Blocks 00:18:00 Conclusion Conclusion 00:04:00 Course Certification
55366 Querying Data with Transact-SQL
By Nexus Human
Duration 5 Days 30 CPD hours This course is intended for This course is intended for novice database developers, database administrators, Business Intelligence developers, report creators, and application developers who have an understanding of relational database concepts and have basic Windows navigation skills. Overview Create single table SELECT queries Create multiple table SELECT queries Filter and sort data Insert, update, and delete data Query data using built-in functions Create queries that aggregate data Create subqueries Create queries that use table expressions Use UNION, INTERSECT, and EXCEPT on multiple sets of data Implement window functions in queries Use PIVOT and GROUPING SETS in queries Use stored procedures in queries Add error handling to queries Use transactions in queries This five-day instructor-led course is intended for IT professionals who wish to use the Transact-SQL language to query and configure Microsoft SQL Server. Students are typically database developers and database administrators, but might also be Business Intelligence developers, report creators, or application developers. In this course, students learn how to query single tables, join data from multiple tables, filter and sort data, modify data, use procedures and functions, and implement error handling. Prerequisites Basic understanding of relational databases. Basic Windows knowledge. Module 1: Introduction to Transact-SQL What is Transact-SQL The SELECT statement The WHERE clause Sorting results Calculations CASE expressions Module 2: Joining tables with Transact-SQL The JOIN clause Inner joins Outer joins Self joins and cross joins Module 3: Filtering and sorting results Implement the ORDER BY clause Filter data with the WHERE clause Limit the number of rows returned by a query Implement NULL logic Module 4: SQL Server data types Understand data types Implement string data types Implement temporal data types Module 5: Inserting, updating and deleting data Insert new records Update existing records Delete data Module 6: Using SQL Server functions with Transact-SQL Understand function types in SQL Server Convert data using functions Implement logical functions Work with NULL data using functions Module 7: Aggregating data with Transact-SQL Implement aggregation in SQL Server Group records in SQL Server Filter aggregated data Module 8: Implement subqueries with Transact-SQL Implement scalar and multi-valued sub-queries Implement correlated subqueries Implement existence checks with subqueries Module 9: Create queries that use table expressions Create views Create table-valued functions Implement derived tables Implement common table expressions Module 10: Use UNION, INTERSECT, EXCEPT and APPLY on multiple sets of data Write queries with the UNION operator Write queries with the INTERSECT and EXCEPT operators Write queries with the APPLY operator Module 11: Implement window functions in queries Understand window functions Impement window functions Module 12: Use PIVOT and grouping sets in queries Implement PIVOT in queries Implement grouping sets in queries Module 13: Use stored procedures in queries Query data with stored procedures Interact with stored procedures using input and output parameters Write simple stored procedures Pass dynamic SQL to SQL Server Module 14: Implement programming features in Transact-SQL Understand T-SQL programming elements Implement loops and conditions in T-SQL queries Module 15: Add error handling to queries Understand SQL Server error handling Implemet structured exception handling Module 16: Use transactions in queries Understand database transactions Implement transactions in T-SQL
Intermediate SQL Custom 3-Day Private Class Outline
By Nexus Human
Duration 3 Days 18 CPD hours In this 3 day customized Intermediate SQL course students will learn additional commands and functions using labs/activities/content that correlates with this content. By understanding SQL, you get the knowledge of fundamental queries associated with data management so that you can verify, monitor, and control all the activities operating in the database. Lesson 1 Substring Instr / CharIndex Convert (data types and with Formatting) Replace RowCount / RowNum / Top )n) ÿ(Oracle/SQL Server functions) Case / If Then Else statements Exists Clause Find Duplicates using Group by and have clause (and other tips for analyzing data) Lesson 2 Set operations (UNION, UNION ALL, INTERSECT, MINUS) GROUP BY extensions (ROLLUP, CUBE, and GROUPING SETS) Loops / Cursors Common Table Expressions (CTEs) Lesson 3 Temp Tables / Views Advanced Subqueries Regular Expressions (RegEx) Linked Server Queries Qualified subquery predicates Aggregate functions Optimizing queries SQL Injection Lesson 4 JSON Parsing With Partition By With Over Fuzzy Logic - MDS.mdq.[Similarity]ÿ Additional course details: Nexus Humans Intermediate SQL Custom 3-Day Private Class Outline training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the Intermediate SQL Custom 3-Day Private Class Outline course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.
Advanced SQL Programming (TTSQL005)
By Nexus Human
Duration 2 Days 12 CPD hours This course is intended for This is an intermediate and beyond level SQL course geared for experienced end users, data scientists, business analysts, application developers and database administrators. Students should have recently attended a basic SQL class or have equivalent experience. Overview This course is approximately 50% hands-on, combining expert lecture, real-world demonstrations and group discussions with machine-based practical labs and exercises. Our engaging instructors and mentors are highly experienced practitioners who bring years of current 'on-the-job' experience into every classroom. Working in a hands-on learning environment led by our expert practitioner, attendees will learn advanced skills needed to: Advanced Query Techniques Manipulating Table Data Using SQL's Data Manipulation Language (DML) User-Defined Functions Stored Procedures Triggers A company?s success hinges on responsible, accurate database management. Organizations rely on highly available data to complete all sorts of tasks, from creating marketing reports and invoicing customers to setting financial goals. Data professionals like analysts, developers and architects are tasked with creating, optimizing, managing and analyzing data from databases ? with little room for error. When databases aren?t built or maintained correctly, it?s easy to mishandle or lose valuable data. Our SQL Programming and Database Training Series provides students with the skills they require to develop, analyze and maintain data and in correctly structured, modern and secure databases. Next Level SQL explores how to identify and use advanced querying techniques to manipulate and index tables. All hands-on work in this course is ANSI SQL compliant and should work with most SQL databases such as Oracle, SQL Server, MySQL, MS Access, Informix, Sybase, or any other ANSI SQL compliant database. Advanced Query Techniques Join inner outer (Left, Right, Full) Subqueries Simple Correlated Using the Exists Operator Tips for Developing Complex Queries Performing Set Operations Aggregating Results Using Group by Creating Temporary Tables Manipulating Table Data Using SQL's Data Manipulation Language (DML) Inserting Data into Tables Updating Existing Data Deleting Records Truncating Tables Implementing Data Integrity with Transactions Beginning Explicit Transactions Committing Transactions Rolling Back Transactions User-Defined Functions Definition and Benefits of Use CREATE FUNCTION Syntax RETURN Clause and the RETURNS Statement Scalar vs. Table Functions Comparison with Stored Procedures Returning Scalar Values and Tables ALTER and DROP FUNCTION Stored Procedures Definition and Benefits of Use CREATE PROCEDURE Syntax Variables and Parameters Control of Program Flow ALTER and DROP PROCEDURE Implementation Differences Triggers Definition and Benefits of Use Alternatives (e.g., Constraints) CREATE TRIGGER Syntax Trigger Types 'Inserted' (or 'NEW') and 'Deleted' (or 'OLD') Tables Event Handling and Trigger Execution ALTER and DROP TRIGGER Additional course details: Nexus Humans Advanced SQL Programming (TTSQL005) training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the Advanced SQL Programming (TTSQL005) course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.
55315: Introduction to SQL Databases
By Nexus Human
Duration 3 Days 18 CPD hours This course is intended for The primary audience for this course is people who are moving into a database role, or whose role has expanded to include database technologies. Developers that deliver content from SQL Server databases will also benefit from this material. Overview After completing this course, you will be able to: Describe key database concepts in the context of SQL Server Describe database languages used in SQL Server Describe data modelling techniques Describe normalization and denormalization techniques Describe relationship types and effects in database design Describe the effects of database design on performance Describe commonly used database objects This course is provided as an introductory class for anyone getting started with databases. It will be useful to programmers and other IT professionals whose job roles are expanding into database management. Students will learn fundamental database concepts through demonstrations and hands-on labs on a SQL Server instance. This material updates and replaces course Microsoft course 10985 which was previously published under the same title. Module 1: Introduction to databases Introduction to Relational Databases Other Databases and Storage Data Analysis SQL Server Database Languages Module 2: Data Modeling Data Modelling Designing a Database Relationship Modeling Module 3: Normalization Fundamentals of Normalization Normal Form Denormalization Module 4: Relationships Introduction to Relationships Planning Referential Integrity Module 5: Performance Indexing Query Performance Concurrency Module 6: Database Objects Tables Views Stored Procedures, Triggers and Functions