Table Constraints
Restricting data by using Table Constraints in SQL Server. What are the different table constraints in SQL Server?
Deardurff
Tables and Relationships
Understanding the difference between Parent Tables and Child Tables and the difference between Primary Keys vs Foreign Keys.
Creating Table Relationships
This demonstration will walk through how to create table relationships and foreign key constraints using SQL.
Selecting From Multiple Tables
How to write T-SQL SELECT statements using multiple tables and what are the differences between using Inner Joins, Left Outer Joins, Right Outer Joins, and Full Outer Joins.
Working with Schemas
What is the schema object in SQL Server? How is the schema object used for organization, naming, and security?
Character Data Types
Working with Character Data Types. In this post, we discuss the different character data types like char, nchar, varchar, and nvarchar that are available in SQL Server.
Integer Data Types
Explore the integer data type: learn how TINY, SMALL, REGULAR, and BIG INTEGER types can optimize data efficiency.
Date and Time Data Types
Working with Date and Time Data Types. In this post, we discuss using both the Data and Time data types in SQL Server.
Working with Time Precision
Explore the importance of working with time precision. Learn how the TIME data type can optimize your data storage efficiency.
Data Type Conversion
Using the CAST and CONVERT functions to convert data types in SQL Server. What are the differences between the two functions to convert data types in a T-SQL statement?