Answer by SirSQL
Your indexes should be based upon their usage patterns by queries, not by their data types. Bear in mind that depending upon the order of those columns the index may or may not get used. Take the...
View ArticleAnswer by WilliamD
The fact that a column can have NULLs shouldn't make too much of a performance difference as part of an index in terms of structure. The main thing to consider is the index structure in terms of...
View ArticleAnswer by SirSQL
Your indexes should be based upon their usage patterns by queries, not by their data types. Bear in mind that depending upon the order of those columns the index may or may not get used. Take the...
View ArticleAnswer by WilliamD
The fact that a column can have NULLs shouldn't make too much of a performance difference as part of an index in terms of structure. The main thing to consider is the index structure in terms of...
View Article
More Pages to Explore .....