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Rating Stats for

Jason Heo

Rating
1498.64 (3,835,459th) 		Reputation
7,777 (20,355th)
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Title Δ
Does covering index have a higher priority than the leftmost prefix... -0.18
Is there a more efficent way to write this query? +0.04
Simple way to keep track of MySQL change history? 0.00
MySQL how to SELECT FROM two distinct Sub Set within Same condition... +0.05
CLang Libtooling: fetching datatype of a variable inside clang::Var... 0.00
mysql setting variable innodb_flush_method to O_DSYNC or O_DIRECT 0.00
i need to optimize the following sql query -0.04
How to sum past 30 days consecutively? -1.55
query for succesive customer orders 0.00
Finding Closest before and after time in MySQL +0.45
Column count doesn't match value count at row 1 (Image Upload Error) 0.00
Query is Running Longer. Optimize suggestion +2.19
MySql using bit-field literals aka binary numbers 0.00
MySQL: How to avoid division by zero when ordering? +0.49
Read MySql sequentially on primary key +0.07
Simple MYSQL Query returns multiple rows 0.00
PHP Warning: exec() unable to fork 0.00
Why does MySQL not use the index from EXPLAIN? +0.02
Convert columns to rows 0.00
Sql-Exit CASE Statement when condition is met +2.21
Shell script to change file name using for loop +0.00
Natural sorting technique in mysql -2.11
MySQL Date comparison returning null 0.00
First query take more then 5 seconds +0.27
Delete from two tables with join +1.91
How to get the query result for "not in between these two date... -0.36
Max query with where clause and having +0.04
Convert Rows to Columns in MySQL Dynamically -0.24
how to ignore bash event designator when it appears in command line? -0.73
Errcode: 2, WordPress unable to create/write to file +0.10
mysql max strict mode -0.06
MySQL: Multiple subqueries and where in join clauses 0.00
Aggregate Functions for different groups 0.00
Mysql Query Execution time takes second to result? +1.11
most efficient way of finding reengaged users +0.00
Why are my two different questions returning the same thing? 0.00
How do I compute a column based on two different columns? 0.00
MySQL, combining DISTINCT and JOIN +0.52
How can I limit this DELETE query? -0.12
Is it possible to highlight the output of putty? 0.00
can't start mysqld on centos because I cant find mysql.sock +0.00
MySQL Select Multiple latest Values +0.65
SELECT CASE and use in a CONDITION -2.10
Index btree doesn't work 0.00
SQL joining three tables +0.91
Reference data that could or not exist in MySQL +0.51
MYSQL Select row if value found in any column of a particular table -0.58
Hash function for strings in C +0.50
Delete all rows which has no id existing in another table -1.09
MySQL index usage query optimization -1.04