How To Use Wildcards in SQL
Content1 Introduction2 Prerequisites for Wildcards in SQL3 Connecting to MySQL and Setting up a Sample Database4 Querying Data with Wildcards in SQL5 Escaping Wildcard Characters6 Conclusion 15 Nov at 17:41…
How To Use Joins in SQL
Content1 Introduction2 Prerequisites for Joins in SQL3 Connecting to MySQL and Setting up a Sample Database4 Understanding the Syntax of Joins in SQL Operations5 Joining More than Two Tables6 Inner…
How To Work with Dates and Times in SQL
Content1 Introduction2 Prerequisites3 Connecting to MySQL and Setting up a Sample Database4 Using Arithmetic with Dates and Times5 Using Date and Time Functions and Interval Expressions6 Using CAST and Aggregate…
How To Use CASE Expressions in SQL
Content1 Introduction2 Prerequisites for CASE Expressions in SQL3 Connecting to MySQL and Setting up a Sample Database4 Understanding CASE Expression Syntax5 Using CASE Expressions in SQL6 Conclusion 14 Nov at…
How To Use Indexes in MySQL
Content1 Introduction2 Prerequisites3 Connecting to MySQL and Setting up a Sample Database4 Introduction to Indexes5 Using Single-Column Indexes in MySQL6 Using Unique Indexes in MySQL to Prevent Data Duplication7 Using…
How To Use Views in SQL
Content1 Introduction2 Prerequisites for Using Views in SQL3 Connecting to MySQL and Setting up a Sample Database4 Understanding and Creating Views in SQL5 Changing and Deleting Views in SQL6 Conclusion…
How To Use Nested Queries in SQL
Content1 Introduction2 Prerequisites for Nested Queries in SQL3 Connecting to MySQL and Setting up a Sample Database4 Using Nested Queries in SQL with SELECT5 Using Nested Queries in SQL with…
How To Use Primary Keys in SQL
Content1 Introduction2 Prerequisites for Understanding Primary Keys in SQL3 Connecting to MySQL and Setting up a Sample Database4 Introduction to Primary Keys in SQL5 Creating a Primary Key on a…
Efficiently Managing Constants with Java Enums
Content1 Java Enum2 Java Enum Example3 Java Enum vs Constants4 Java Enum Methods5 Java Enum Important Points6 Java EnumSet, EnumMap, valueOf() 7 Nov at 13:56 Efficiently Managing Constants with Java…