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Quassnoi

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1625.87 (967th) 		Reputation
404,495 (93rd)
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Title Δ
SQL Query To Eliminate Rows -0.69
Postgres add seq# to distinguish unique rows in the database +0.36
Oracle - how to remove white spaces? +0.75
CREATE TABLE reverse engineering in Oracle -0.02
Type II dimension joins +1.36
SQL Performance: UNION or ORDER BY -1.73
Use APPLY with an UPDATE statement as the row source +1.46
Order of (nolock) and table aliases on SQL Server +0.30
Get primary key of aggregated, group by SQL query using PostgreSQL +0.93
Evaluation of multiples 'IN' Expressions in 'WHERE' clauses in mysql +0.87
my mysql index is not having any effect +0.32
SQL Four Tables One Recordset -0.85
Validate MySql Query -0.51
Heavy calculations in mysql +0.31
Oracle and auto_increment/identity +1.16
Checking existence of user id in separate table - T-SQL -0.73
SQL get single value inside existing query? -0.63
SQL Rows to Columns +0.99
SQL Efficiency: WHERE IN Subquery vs. JOIN then GROUP +1.24
SQL Sub Query NO execute if null -0.29
Does an index on a unique field in a table allow a select count(*)... +1.39
combining two queries +0.35
setting content to be viewable by friends only 0.00
Oracle TEMPORARY TABLESPACE -0.53
When should I use stored procedures? -1.13
Database vs. Front-End for Output Formatting +0.18
What does a transaction around a single statement do? -2.06
What is the difference between varchar and varchar2? +0.31
MySQL coalesce for some null, not all null -0.69
Is it possible to automatically release a lock in PostgreSQL? 0.00
Optimal MySQL-configuration (my.cnf) +1.45
Oracle left outer join query +1.25
Optimizing ORDER BY Query on large table MySQL +0.34
how to check if a string looks randomized, or human generated and p... -1.21
Mixing Left and right Joins? Why? +0.15
SQL return rows in a "round-robin" order +0.60
Add results from several COUNT queries -1.24
SQL: Limit on CASE (number of WHEN, THEN conditions) +1.23
How can I select the entire row when using max +0.95
How to create a PIVOT TABLE without summing a column 0.00
SQL Elaborate Joins Query +0.69
Difference between two queries when selecting a random sample from... -0.16
Union as sub query MySQL 0.00
Possible to substitute ORDER BY w/ other value if 1st value is empty -0.96
SP: Get 5 random records plus 1 +1.05
SQL To find difference between multiple rows -0.18
Index not used due to type conversion? +0.15
understanding mysql explain -0.67
SQL Checking for NULL and incrementals -0.99
Update Field in Join table +0.72