Advantages? and why not just index fields separately? can any body explain me in simple terms.
1
There are 1 best solutions below
Related Questions in MYSQL
- MySQL Select Rank
- When dealing with databases, does adding a different table when we can use a simple hash a good thing?
- Push mysql database script to server using git
- Why does mysql stop using indexes when date ranges are added to the query?
- Google Maps API Re-size
- store numpy array in mysql
- Whats wrong with this query? Using ands
- MySQL-Auto increment
- show duplicate values subquery mysql
- Java Web Application Query Is Not Working
- microsoft odbc driver manager data source name not found and no default driver specified
- Setting foreign key in phpMyAdmin
- No responses from google places text search api
- Adding to MAMP database in SQL/PHP
- I want to remove certain parent- and child-divs in all my wordpress posts with php or some other script
Related Questions in COMPOSITE-INDEX
- Why does Postgresql not use Index Only Scan on my composite index in this case?
- Do mysql composite indexes make some other indexes completely redundant?
- Is a composite index row created for an entity if one of the properties is missing?
- What is a MYSQL composite index?
- When should I use a composite index?
- Does a MySQL database use a composite index when one of the fields in the WHERE clause is null?
- Optimize my query (indexes, EXPLAIN) Mysql
- Define a composite index in EdgeDB
- What is the size of a composite index in MySQL/MariaDB
- Composite index on three columns
- Why is MySQL preferring a single index over a composite index?
- firestore REST order by 2 fields ( composite query )
- Cannot assemble COIN object, due to column names and indicator codes not matching with makeCOIN(IndData) in COINr6 R package
- Postgres: Sort Unique Index by a separate column
- Provide text column length on composite unique index creation
Trending Questions
- UIImageView Frame Doesn't Reflect Constraints
- Is it possible to use adb commands to click on a view by finding its ID?
- How to create a new web character symbol recognizable by html/javascript?
- Why isn't my CSS3 animation smooth in Google Chrome (but very smooth on other browsers)?
- Heap Gives Page Fault
- Connect ffmpeg to Visual Studio 2008
- Both Object- and ValueAnimator jumps when Duration is set above API LvL 24
- How to avoid default initialization of objects in std::vector?
- second argument of the command line arguments in a format other than char** argv or char* argv[]
- How to improve efficiency of algorithm which generates next lexicographic permutation?
- Navigating to the another actvity app getting crash in android
- How to read the particular message format in android and store in sqlite database?
- Resetting inventory status after order is cancelled
- Efficiently compute powers of X in SSE/AVX
- Insert into an external database using ajax and php : POST 500 (Internal Server Error)
Popular Questions
- How do I undo the most recent local commits in Git?
- How can I remove a specific item from an array in JavaScript?
- How do I delete a Git branch locally and remotely?
- Find all files containing a specific text (string) on Linux?
- How do I revert a Git repository to a previous commit?
- How do I create an HTML button that acts like a link?
- How do I check out a remote Git branch?
- How do I force "git pull" to overwrite local files?
- How do I list all files of a directory?
- How to check whether a string contains a substring in JavaScript?
- How do I redirect to another webpage?
- How can I iterate over rows in a Pandas DataFrame?
- How do I convert a String to an int in Java?
- Does Python have a string 'contains' substring method?
- How do I check if a string contains a specific word?
If you have to query using a composite WHERE (say on two different fields) a composite index should be faster than having two single indexes...
This is a general answer, anyway you should analyze any single query...