Data durability concerns
Now that we have a better understanding of how data moves inside a memory-optimized table, we need to also dive a little deeper into the durability of memory-optimized tables. Earlier in the chapter, we saw that we can choose between SCHEMA_AND_DATA or SCHEMA_ONLY for durability of these objects. The succinct description for SCHEMA_ONLY durability is that any data (or changes) inside a memory-optimized table that has SCHEMA_ONLY durability, will be lost when the server restarts. The reason for the server restart is irrelevant; when the server is brought back online, the table (and any associated indexes) is recreated and will be empty.
The SCHEMA_AND_DATA option informs SQL Server that you wish the data inside the ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access