We have got 221gb table in our SQL Database, mainly duplicate data. Team has created NON-CLUSTERED index on HEAP. Does really this help in terms of performan开发者_如何转开发nce?
Why开发者_C百科 is this code not working? Is it because clustered indexes is not implemented in MySQL?
I have a table containing log entries for a single week for about a thousand web servers. Each server writes about 60,000 entries per day to the table, so there are 420,000 entries per week for each s
I get the following error when I try to insert a row into a SQL Azure table. Tables without a clustered index are not supported in this version of
I am working on database standards for a new database my company is starting.One of the things we are trying to define is Primary Key and Clustered Index rules in relation to UniqueIdentifiers.
I\'ve got a very simple table which stores Titles for people (\"Mr\", \"Mrs\", etc). Here\'s a brief version of what I\'m doing (using a temporary table in this example, but the results are the same):
I have a huge table (~ 10 million row开发者_如何学Pythons) with clustered PK on a random uniqueidentifier column. The most operations I do with this table is inserting a new row if there is not yet a
I\'ve a table which is defined like this CREATE TABLE [dbo].[MyTable]( [MyTableId] [bigint] IDENTITY(1,1) NOT NULL,
We have a huge InnoDB table with hundreds of millions of rows and only 3 columns: GUID, enum, smallint.
I have a table with more than 20 million rows, and when i do: DELETE [Table] WHERE ID = ? It takes over 40 seconds. The ID column is clustered.
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