Knowledge Walls
John Peter
Pune, Maharashtra, India
Mysql Indeep
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Smart Tricks
MATCH.. AGAINST.. FULL TEXT Search and Result Ordered by more relevance Case sensitive string comparison in mysql with example How to copy table with constraints in mysql? SELECT Query Serial no creation Comparing multiple columns with single value IN() with multiple column values
Procedure
Procedure Recursion Multiple cursors in mysql stored procedure with example How to create stored procedure in mysql with routine comment example How to find factorial with mysql recursive stored procedure with example
INFORMATION_SCHEMA Db
`INFORMATION_SCHEMA`.`KEY_COLUMN_USAGE` `INFORMATION_SCHEMA`.`ROUTINES` `INFORMATION_SCHEMA`.`COLUMNS` `INFORMATION_SCHEMA`.`TABLES`
Cool Topics
NULL-safe equal and not equal operators in mysql How to ignore constraints while insert,update or delete records in Mysql? How to drop all constraints in Mysql? How to manage users in Mysql? Uppercase first letter(ucfirst) in mysql with example Automatic insert and update timestamp on Mysql table's IFNULL method with Example
Mysqldump
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Methods
COMPRESS() and DECOMPRESS() Method in Mysql with Example HEX() and UNHEX() method in MySQL with Example COALESCE() method in Mysql with Example ASCII() and CHAR() Method in Mysql with Example INET_ATON() and INET_NTOA() Method in Mysql with Example AES_ENCRYPT() and AES_DECRYPT() Method in Mysql with Example GREATEST() and LEAST() Method in Mysql with Example
Methods [cont'd]
DES_ENCRYPT() and DES_DECRYPT() Method in Mysql with Example
My.ini Configuration Settings
How to configure current or default time zone as GMT in Mysql using my.ini file
Difference between
DETERMINISTIC vs NON-DETERMINISTIC
MATCH.. AGAINST.. FULL TEXT Search and Result Ordered by more relevance
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MYSQL Query example's
# match text and order of the result by search string match count relevance.
SELECT *,
       MATCH (title,content) AGAINST ('search words') AS relevance
FROM
       USERS
WHERE
       MATCH (title,content) AGAINST ('search words')
ORDER BY
       relevance DESC;


# match with title and content but order of the result is title_relevance and then title with content relevance
SELECT *,
       MATCH (title,content) AGAINST ('search words') AS relevance,
       MATCH (title) AGAINST ('search words') AS title_relevance
FROM
       USERS
WHERE
       MATCH (title,content) AGAINST ('search words')
ORDER BY
       title_relevance DESC,
       relevance DESC;
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