StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

Markus Winand

Rating
1516.97 (38,868th)
Reputation
6,409 (25,303rd)
Page: 1 2 3 4 5
Title Δ
MySQL performance gain by reducing index size? +2.17
PostgreSQL & SQL Server btree storage fundamentals question -0.59
Indexed key vs indexed separate columns, which one is faster? +1.64
How to find number of database round trips by an application +4.32
How to set index of a MySql table using WHERE, RANGE and SORT? 0.00
MySQL index question +0.18
Mysql improve SELECT speed -1.54
Can MYSQL use an index for a WHERE ... IN query? 0.00
BatchUpdateException: the batch will not terminate -2.08
SQL queries within a loop -1.96
How to properly index a many-many association table? +4.46
Big Consult Slow When use "ORDER BY" +3.86
MySQL - Many column in an index? Or one by one? +1.94
Converting multiple sql queries to one large array -0.18
how that happen SP sql server -2.06
Zend_Db_Adapater_Oracle and "UPPER" problem 0.00
Using the "IN" clause with a comma delimited string from... -1.65
should I always prefer working with prepared SQL statements, for pe... +4.59
Optimizing query instead of using order by +4.28
Why MySQL multiple-column index is overpopulated? -0.80
Sql Server Indexing on a table with no joins and predictable query -0.74
postgresql index usage - Pluses And Minuses +1.72
Is a DBMS (MySQL, SQL Server….) interpreted or compiled? 0.00
Is there any way to update the most recent version of row through S... +4.29
Using subquery in a Check statement in Oracle -3.01
Optimizing Large MySQL Query -4.39
How Database stores data internally in B-Tree/B+Tree 0.00
MySQL Select And Count Date Range: Doesn't work crossing the month... -4.14
What is the best approach of querying based on Geo parameter 0.00
SQL server filtered indexes 0.00
Order of tables in join query -3.42
MySQL timestamp select date range -3.25
Best Way to Prevent SQL Injection Using Javascript or C#? -0.20
Oracle indexes -2.31
Oracle (?) DB dump file -3.70
Escaping single quotes in table SQL queries -3.23
Oracle equivalent to SQLite's quote() function -2.07
is there any way to inline just some selective calls to a function... +0.88
How does one do an Oracle top-n (paged) query in SubSonic 2.2? -4.28
Should I use index on a table that is updated frequently? +0.72
How to use index efficienty in mysql query +3.89
Is there any difference between IS NULL and =NULL +0.99
How to use Oracle Indexes -2.00
Do the time of the COMMIT and ROLLBACK affect performance? -1.07
need to connect to two different db from sqlplus 0.00
Track changes on materialized views in Oracle +0.45
Range for Oracle Date Data Type: "January 1, 4712 BC to Decemb... +4.07
MySQL INDEXES - Adding multuple columns to one index -4.64
why there's a difference of performance gain among both these queri... -2.50
why both the sql query on rownum are giving different result +5.08