Simple Queries How to select something from SQL Server Joins How to make a Join, and what type of join should i use? Date Queries How to select from SQL based on Dates How to Calculate the diffence between two dates with SQL How to check if dates are overlapping eachother with SQL

Advanced Queries How to do an IF inside an Select in SQL How to GROUP data with SQL SQL How to select column names from a table SQL How to update a table with values from another table How To Copy Some Data From One Table To Another Only If It Does Not Exist In The Destination Table How To link to databases together