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Quassnoi

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1625.87 (967th) 		Reputation
404,495 (93rd)
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Title Δ
General rules for simplifying SQL statements +0.58
Left and right joining in a query +0.96
Select data from a record collection type +0.26
Return nullable type in SQL Server function -2.59
How to Make this SQL Task Faster to Complete +0.70
Compare strings by their written representation - is it possible? 0.00
Optimize this SQL Query +0.31
SQL portability gotchas -0.00
Can i use column number instead of column name in where condition o... +0.04
Get earliest timestamps for user's cards in a mysql data table 0.00
Getting MIN Price in Subquery in SQL Server (using DISTINCT)? -2.41
Mysql Cursor / Fetch +0.31
Column not found when trying a cross database update in mysql 0.00
sql query - true => true, false => true or false +0.56
MySQL join based on regexp 0.00
How can I optimize this query...? +0.22
How can I fix this scaling issue with soft deleting items? -0.10
T-SQL 1=1 Performance Hit +0.88
SQL objects that use an index +0.70
Should a SQL VIEW always be in 1NF? +0.12
Data type of NULL +0.16
How do I specify which Oracle client install to use? +0.33
Creating a quicker MySQL Query +0.41
conditional on duplicate key update -0.48
how to write this sql statement +0.29
How could predicate pushing on an inline view slow down a query? 0.00
What is the simplest way to get all the parents of a record using t... +0.29
how to write select statement like this? +0.03
TSQL: Select from set of columns with lowest positive value +0.34
SQL Query Distinct Column Concatenate Other Column -0.40
SQL ranking solution -0.00
What is the difference between SQL, PL-SQL and T-SQL? +0.32
Most appropriate data structure for an ordered list in an RDBMS? 0.00
String manipulation in MySql -0.16
Mysql Duplicate entry error on ON DUPLICATE KEY UPDATE +0.36
Mysql Join with limit? +0.04
SQL: Help me optimize my SQL +0.92
What's a quality development environment for writing Oracle SQL? +0.19
What is the most efficient way to create an order count summary by... +0.75
SQL conditional SELECT +0.78
Is there a way to get field => value pairs from a subselect in M... +0.29
Can I use SELECT statement inside INSERT values? 0.00
Most Efficient MySQL query to update a table from identical memory... -1.43
What is the difference between converting to hex on the client end... -0.21
I have one table with ten foreign keys. How much of a hit am I goin... -0.40
Oracle Analytic Question -0.62
How do I use a comma separated list of values as a filter in T-SQL? +0.37
Best way to achieve exclusion matrix via query -1.47
Tricky question on predicting next records +0.34
Should one steer clear of adding yet another field to a larger MySQ... +1.54