SQL Server - AtanuMandal/.net-check-list GitHub Wiki
Indexing and Keys
- clustered Index
- Non clustered Index
- Primary key
- Filtered Index
- Candidate Key
- Alternate Key
- Composite Key
Table
- statistics
- Temp table (global/local), table variable, common table expression (CTE)
- Heap / Clustered table
- Magic tables
Query
- Execution Plan
- Table scan, index scan, index seek
- Join vs sub query
- Inner join, outer join, cross join
Locks
- shared , exclusive, update lock
- isolation levels
- read uncommited
- read committed
- repeatable read
- Serializable
Misc.
-
Commit/Rollback/Transaction
-
Normalization
-
De-normalization and when to use?
-
sparse column
-
ACID properties