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Questions - non-clustered-index

Unable to set MAXDOP option on a non-clustered columnstore Index

I'm trying to set MAXDOP option on a non-clustered columnstore index using the following ways and it doesn't seem to be sticking. Server is SQL Server 2019. Index properties -> Options Page ->...
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neel

sql-server

database-administration

sql-server-2019

non-clustered-index

columnstore

Votes: 0

Answers: 0

If primary key is clustered index in a table then the other columns are eg any unique column is a table is non clustered?

CREATE TABLE people( personID int, FirstName VARCHAR(255), LastNanme VARCHAR(255), Address VARCHAR(255), City VARCHAR(255) PRIMARY KEY (PERSONID) );
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Saket khatavkar

mysql

mysql-workbench

primary-key

clustered-index

non-clustered-index

Votes: 0

Answers: 1

Latest Answer

Yes, a given table can only have one clustered index, and in InnoDB, it is always the primary key. All other indexes on that table are non-clustered. The clustered index also stores all the columns of...
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Bill Karwin

When we create a clustered index does it takes extra space?

I am asking this question with repect to mysql database.I read that clustered index orders the table based on primary key or columns that we provide for making clustered index, where as in non cluster...
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PING

mysql

rdbms

clustered-index

non-clustered-index

Votes: 0

Answers: 2

Latest Answer

There is no extra space taken because every InnoDB table is stored as the clustered index. There is in fact only the clustered index, and secondary indexes. There's no separate storage for data, becau...
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Bill Karwin

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