What is SQL?
What is SQL? What is the difference between SQL the language and SQL the server?
What is SQL? What is the difference between SQL the language and SQL the server?
What are the basics in writing a T-SQL SELECT? How to return columns and records from a table in SQL Server.
How to use the ORDER BY statement to sort records in a T-SQL statement in both ascending and descending order.
How to use the WHERE statement to filter records when the value is a number or integer data type in a T-SQL statement.
The SQL Server Query Optimizer uses cost-based optimization to create an execution plan with the least cost.
How the SQLOS manages worker threads in the SQL Server Execution Model and the different wait queues in SQL Server to manage threads used by the CPU.
SQL Transaction and Error Handling? What is the difference between Auto-Commit and Explicit Transactions and how transaction affect Errors and Exception Handling?
Restricting data by using Table Constraints in SQL Server. What are the different table constraints in SQL Server?
The term schema could mean several different things. What are the different meanings and how are schemas are used in SQL Server.