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Премиум
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    Introduction
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    Installing PostgreSQL on Mac and Windows
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    Installing PostgreSQL on Ubuntu
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    Install Northwind Database
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    Selecting All Data From a Table
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    Selecting Specific Fields
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    Selecting Distinct Values
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    Counting Results
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    Combining Fields in SELECT
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    What If You Don't Want All Records
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    Searching For Specific Text
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    Searching Numeric Fields
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    Searching Date Fields
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    WHERE Using Logical AND Operator
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    WHERE Using Logical OR Operator
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    WHERE Using Logical NOT Operator
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    WHERE Combining AND, OR, and NOT
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    Using BETWEEN
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    Using IN
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    Schema Basics
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    Connecting With psql
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    Eliminate Typing Connection Parameters
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    Databases In psql
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    Schemas In psql
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    ORDER BY
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    Using MIN and MAX Functions
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    Using AVG and SUM
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    LIKE to Match Patterns
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    Renaming Columns With Alias
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    LIMIT to Control Number of Records Returned
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    NULL Values
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    Diagramming Table Relationships
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    Grabbing Information From Two Tables
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    Grabbing Information From Multiple Tables
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    Left Joins
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    Right Joins
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    Full Joins
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    Self Joins
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    USING To Reduce Typing
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    Even Less Typing With NATURAL
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    Group By
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    Use HAVING to Filter Groups
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    Grouping Sets
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    Rollup
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    Cube - Rollup On Steroids
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    Union
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    Intersect
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    Except
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    Subquery Using EXISTS
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    Subquery Using ANY and ALL
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    IN Using Subquery
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    INSERT INTO
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    UPDATE
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    DELETE
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    SELECT INTO
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    INSERT INTO SELECT
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    Returning Data From Update, Delete, and Insert
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    What Are Indexes?
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    CREATE INDEX
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    DROP INDEX
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    How To Kill Runaway Queries
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    Using Explain To See Query Plan
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    Use Analyze To Update Table Statistics
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    How Is Query Plan Cost Calculated
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    Using Indexes On More Than One Field
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    Expression Indexes
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    Types Of Indexes
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    Speeding Up Text Matching
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    Design Process Overview
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    Database Terminology
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    A Design Process
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    Finding Mission Statement And Ojectives
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    Analyzing Current Systems
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    Create Table Structure
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    Establishing Keys
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    Specifying Fields
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    Relationships Between Tables
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    Business Rules
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    Establish Needed Views
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    Double Checking Data Integrity
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    CREATE TABLE
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    ALTER TABLE - Part One
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    ALTER TABLE - Part Two
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    ALTER TABLE - Part Three
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    DROP TABLE
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    NOT NULL Constraint
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    UNIQUE Constraint
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    PRIMARY KEY Constraint
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    FOREIGN KEY Constraint
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    CHECK Constraint
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    DEFAULT Values
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    Changing a Column's Default Value
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    Adding and Removing a Column's Constraint
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    Create A Sequence
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    Alter and Delete Sequences
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    Using Serial Datatypes
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    WITH Queries
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    Creating Hierarchical Data To Use For Recursive WITH Queries
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    Using Recursion in CTEs
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    Views - How To Create
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    Views - How To Modify
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    Creating Updatable Views
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    With Check Option
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    Deleting Views
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    CASE WHEN
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    COALESCE
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    NULLIF
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    Date, Time, and Timestamp Data Types
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    Time Zones
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    Interval Data Type
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    Date Arithmetic
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    Pulling Out Parts of Dates and Times
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    Converting One Data Type Into Another
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    Basic Window Function Example
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    Using Window Functions With Subqueries
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    Using Rank() To Find The First N Records In Join
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    Composite Type Basics
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    Using Composite Types
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    Write Your First Function
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    Write A Function That Returns A Single Value
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    Functions With Parameters
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    Functions That Have Composite Parameters
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    Functions That Return A Composite
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    Functions With Output Parameters
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    Functions With Default Values
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    Using Functions as Table Source
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    Functions That Return More Than One Row
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    Procedures - Functions That Don't Return Anything
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    ACID Transactions
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    Simple Transaction Control
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    Rollbacks & Savepoints
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    SQL Transaction Isolation
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    PostgreSQL Transaction Isolation
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    Declaring Arrays
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    Inputting Array Values
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    Accessing Arrays
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    Modifying Arrays
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    Searching Arrays
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    Array Operators
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    Build Your First PL/pgSQL Function
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    Handling Functions With Output Variables
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    Returning Query Results
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    Declaring Variables
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    Looping Through Query Results
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    Using If-Then Statements
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    Returning Query Results Continued
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    Loop and While Loops
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    Looping Over Array Elements
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    Build Your First Trigger
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    Statement Triggers
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    Importing CSV
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    What Is JSON And How To Store In Database
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    Create JSON From Tables
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    Aggregating JSON Fields
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    Building airports_json Table
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    Selecting Information Out of JSON Fields
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    Searching JSON Data
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    Updating And Deleting Information Inside JSON Fields
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    CREATE DATABASE
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    DROP DATABASE
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    Basic Import/Export With Copy
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    Basic pg_dump And Restore
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    Custom Format Dumps
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    Overview of Roles and Users
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    Instance Level Security
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    Database Level Security
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    Schema Level Security
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    Table Level Security
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    Column Level Security
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    Row Level Security
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    Install PostGIS on Ubuntu (Not needed for Windows/Mac)
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    Converting Airport Data
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    Your First Geographical Query
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    Thank you