Скачать или смотреть SQL CLUSTERED INDEX | CLUSTERED INDEX vs PRIMARY KEY | HEAP Table vs CLUSTERED Table Scan

SQL CLUSTERED INDEX | CLUSTERED INDEX vs PRIMARY KEY | HEAP vs CLUSTERED Table | Table Scan vs CLUSTERED INDEX Scan | SQL Index Page


Clustered Index, SQL Heap Table, Table Scan vs INDEX Scan, Creating CLUSTERED INDEX on a View, 8KB Page, IAM Page, Index Page, Data Page


Agenda:
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Q01. What is Heap in SQL?
Q02. What is the difference between Table Scan and CLUSTERED INDEX Scan?
Q03. What is CLUSTERED INDEX in SQL? How can you create a CLUSTERED INDEX?
Q04. How many CLUSTERED INDEX can you have on a table?
Q05. On what basis the data is physically stored in the SQL, based on PRIMARY KEY or CLUSTERED INDEX?
Q06. Does a CLUSTERED INDEX always UNIQUE?
Q07. Does CLUSTERED INDEX always contain only the UNIQUE value in that column?
Q08. Does it mandatory for the CLUSTERED INDEX to be unique?
Q09. What type of index is created by the PRIMARY KEY in SQL?
Q10. Can you create a CLUSTERED INDEX on the table which has a PRIMARY KEY?
Q11. Can you create a PRIMARY KEY on the table which has CLUSTERED INDEX?
Q12. What is the difference between CLUSTERED INDEX and PRIMARY KEY in SQL?
Q13. Can you create an Index on a varchar(max) type column in SQL?
Q14. Can you add a CLUSTERED INDEX on a View?
Q15. Is Non-Unique CLUSTERED INDEX is allowed on View?
Q16. If you have to change the CLUSTERED INDEX column, how can you do that?



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