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Rating Stats for

deroby

Rating
1499.78 (3,747,499th)

Reputation
4,816 (34,480th)

Page: 1 2 3 ... 5

Title	Δ
How to optimize visit counter SQL query?	0.00
SQL Query running slow on the DB server	+0.01
Making this query faster	0.00
Slow SQL query on Sybase	0.00
Update multiple columns based on condition which approach is better...	0.00
SQL Server update query extremely slow	-1.29
Slow mysql query with huge in clause on primary key	-1.72
Get top row my MySQL as fast as possible (also on large tables)	-1.29
How to efficiently load data from CSV into Database?	-1.03
Need a sql efficient query	-0.02
Optimize stored-procedure T-SQL	-0.28
Performance difference between Insert and Insert Where Not Exists	-0.04
Optimize temporal table with CTE	-0.19
query execution taking more time with distinct and top clause	0.00
Count value across multiple columns	-0.45
Design question: Best approach to store and retrieve deltas in an S...	+0.49
Count 2 different columns in one result set	+0.15
SQL creating function got error on the return part	+2.36
Stored procedure to insert data checking its existence	+0.22
Is there any way to check who execute query?	0.00
Inserting nested entities with autoincrement using SQL Server	+0.57
Need help to troubleshoot a slow query	-0.78
SQL: Optimize nested query with redundant union code?	+0.46
SQL Server Casting performance	0.00
MySQL query - taking ORDER BY off making query 100 times faster	+1.01
how to find the list of stored procedures with public execute permi...	0.00
Improve the performance of a SQL Query via SQL Server	-0.26
SQL Query to include/exclude characters	-0.40
Recursive CTE instead of scalar function	+1.53
Is it better to use a StringBuilder instead of concatenating String...	0.00
currency conversion when direct mapping is not provided	0.00
How to create a disabled Foreign Key	0.00
4 column table with 9 million records takes 25+ minutes	-0.45
Is there a way to filter/sort in separate steps other than using a...	+0.45
What is the fastest way to perform a date query in Oracle SQL?	+0.08
How can I speed up this SQL update query?	-0.02
SQL - check if column exists within stored procedure (table is vari...	0.00
Building Dynamic Query Using Case in Where Clause	+0.16
Azure SQL Database Left Join looping with 1.5 million records	-0.50
SQL Select conditioned with input variable	+1.30
(My)SQL: If subquery is not an empty set, return subquery	+1.51
Is there a way to optimize this mysql query (update, multiple joins)?	-0.22
optimize Table Spool in SQL Server Execution plan	-0.81
T-SQL - get only latest row for selected condition	-0.23
Query Optimisation left outer join 7 tables - SQL Server	0.00
Force unique key in view to avoid merge join	0.00
Generating random values from uniform distribution with setting a s...	+1.15
Query Optimization, What more can I do?	-0.29
How to update a column in a SQL Server table with millions of rows...	-0.25
Yet another LEFT OUTER JOIN fail in SQL Server 2012 Express	-0.01