Orient ITM


Oracle Sql

  • John Smith

    1.     Retrieving Data Using the SQL SELECT Statement
    List the capabilities of SQL SELECT statements  
    Execute a basic SELECT statement 
    Describe how schema objects work
     
    2.     Restricting and Sorting Data
    Limit the rows that are retrieved by a query  
    Sort the rows that are retrieved by a query
     
    3.     Using Single-Row Functions to Customize Output
    Describe various types of functions that are available in SQL  
    Use character, number, and date functions in SELECT statements 
    Describe the use of conversion functions 
     
    4.     Reporting Aggregated Data Using the Group Functions
    Identify the available group functions
    Describe the use of group functions 
    Group data by using the GROUP BY clause 
    Include or exclude grouped rows by using the HAVING clause 
     
    5.     Displaying Data from Multiple Tables
    Write SELECT statements to access data from more than one table using equijoins and nonequijoins
    Join a table to itself by using a self-join 
    View data that generally does not meet a join condition by using outer joins 
    Generate a Cartesian product of all rows from two or more tables 
     
    6.     Using Subqueries to Solve Queries
    Define subqueries
    Describe the types of problems that subqueries can solve 
    List the types of subqueries 
    Write single-row and multiple-row subqueries
     
    7.     Using the Set Operators
    Describe set operators
    Use a set operator to combine multiple a single query
    Control the order of rows returned
     
    8.     Manipulating Data
    Describe each data manipulation language (DML) statement
    Insert rows into a table 
    Update rows in a table 
    Delete rows from a table 
    Control transactions
     
     
     
    9.     Using DDL Statements to Create and Manage Tables
    Categorize the main database objects  
    Review the table structure 
    List the data types that are available for columns 
    Create a simple table 
    Explain how constraints are created at the time of table creation
     
    10.   Creating Other Schema Objects
    Create simple and complex views  
    Retrieve data from views 
    Create, maintain, and use sequences 
    Create and maintain indexes 
    Create private and public synonyms
     
    11.   Managing Objects with Data Dictionary Views
    Use the data dictionary views to research data on your objects
    Query various data dictionary views 
     
    12.   Controlling User Access
    Differentiate system privileges from object privileges
    Grant privileges on tables 
    View privileges in the data dictionary  
    Grant roles  
    Distinguish between privileges and roles 
     
    13.   Managing Schema Objects
    Add constraints
    Create indexes 
    Create indexes using the CREATE TABLE statement 
    Creating function-based indexes 
    Drop columns and set column UNUSED 
    Perform FLASHBACK operations 
    Create and use external tables
     
    14.   Manipulating Large Data Sets
    Manipulate data using subqueries
    Describe the features of multitable INSERTs 
    Use the following types of multitable INSERTs (Unconditional, Conditional and Pivot) 
    Merge rows in a table 
    Track the changes to data over a period of time
     
    15.   Generating Reports by Grouping Related Data
    Use the ROLLUP operation to produce subtotal values
    Use the CUBE operation to produce crosstabulation values 
    Use the GROUPING function to identify the row values created by ROLLUP or CUBE 
    Use GROUPING SETS to produce a single result set
     
    16.   Managing Data in Different Time Zones
    Use Various datetime functions
     
    17.   Retrieving Data Using Subqueries
    Write a multiple-column subquery
    Use scalar subqueries in SQL 
    Solve problems with correlated subqueries 
    Update and delete rows using correlated subqueries 
    Use the EXISTS and NOT EXISTS operators 
    Use the WITH clause
     
    18.   Hierarchical Retrieval
    Interpret the concept of a hierarchical query
    Create a tree-structured report 
    Format hierarchical data 
    Exclude branches from the tree structure
     
    19.   Regular Expression Support
    Using Meta Characters
    Regular Expression Functions 
    Replacing Patterns 
    Regular Expressions and Check Constraints
    
    



Korporativ müştərilərimiz