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Rating Stats for

Jaugar Chang

Rating
1518.36 (35,404th)

Reputation
2,976 (56,834th)

Page: 1 2 3 4

Title	Δ
get the count of data based on id in mysql result	-4.77
SQL Select statement loop on one column in different table	-0.56
convert a subquery to over	-0.45
Mysql times between laps	+3.67
SQL Server find closest match string and insert into new column	0.00
Using GROUP_CONCAT creatively to avoid a query...can groups of reco...	-2.66
Reorder within a group	+1.56
mysql convert a string from select to an IN condition	-0.96
Count repeated records in a table with different column name	0.00
Query Optimisation in SQL Server 2008 R2	0.00
Show names for the same birthday MySQL	-0.32
Ruby:Remove only leading and trailing substring from string	+3.50
MYSQL - Get data for every 5 mins and sum value from previous rows...	0.00
Sort records by; future ASC, past DESC	-1.70
Are there any reasons why SQL Server allows JOIN conditions that do...	-3.14
sql query to get dIvided group	+0.41
Why can't I change the value of self?	+2.97
Extracting data from Deeply Nested JSON in Ruby on Rails	0.00
Multiple Updates in MySQL GROUP_CONCAT()	+2.57
writing formula in excel that contain many conditions	0.00
SQL Server: - Split a Single Record and divide the Amount Values an...	+0.22
MySQL Query Two Tables and Max Timestamp	-2.94
How to choose execute from 2 queries depending of the result of a p...	0.00
Delete row in MySQL if any column has NULL value?	-0.05
Ruby on Rails: Dynamic function name, based on database	-0.29
How do I do this simple Ruby loop?	+0.47
Using multiple queries to avoid the NOT keyword	0.00
How to fetch record by address	0.00
left join and sum and group by - odd behavior	-0.39
SQL Query to compare columns in different table	+3.53
How to create a User Defined Function for SQL server	0.00
RUBY CSV Calculate Return	+3.65
SQL Server Display only lines with all values not equal to 0	-1.06
Get succeeding object in cycled collection	0.00
Select Parent and Child in SQL Server with HierarchyID	-0.54
Filtering recursively inside the same table in SQL Server 2008	-0.28
Query to split a row into two	+0.00
SQL Compare pairs of fields and append matches to another field	-0.35
MySQL: join many tables on one Statement	+3.96
Creating a directory hash with filename	+3.64
MySQL Calculate age by year month and day	+1.17
How to extract and split IDs from nvarchar column surrounded by spa...	+3.52
SQL query to delete/identify cross linked data in a table	+3.87
Rails 3 Query: getting error while using 'select' with '...	0.00
How to split single cell into multiple columns in sql server 2008R2?	-0.13
ruby: can't add a new key into hash during iteration	-1.20
Rails Store Array in Database	0.00
URL link gives dot instead of slash	-0.10
Get the max value in a specific group of rows	-2.23
Rails: validate fields on association	+0.15