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Rating Stats for

Markus Winand

Rating
1516.97 (38,868th)

Reputation
6,409 (25,303rd)

Page: 1 2 3 ... 5

Title	Δ
Slow counts finally solved	0.00
How to handle concurrent inserts into DB causing violation of a rul...	0.00
For a key-value pair with simple values, is n't a relational da...	0.00
How do I place all 'favorites = 1' on top in a sql query an...	+1.84
SQL Index - are both statements going to do the same?	-0.53
Are SQL queries limited by the DBMS used?	-1.06
Median instead avg() in SQL Server 2012	0.00
Which operation is more expensive?Order by or group by?	+0.46
Primary key -Primary Index in DB2 Vs Primary Key - Clustered index...	0.00
Postgres query to fetch rows matching xpath criteria	-1.47
LISTAGG, change sorting of result with reference to another column	-1.92
How to fill in values in a crosstab (SQLlite)	0.00
How to determine if SQLite column created with COLLATE NOCASE	-0.50
How to use XMLTABLE with multiple default namespaces	0.00
Is order by mandatory for pagination in oracle?	0.00
Trim leading zeroes if it is numeric and not trim zeroes if it is a...	-1.20
how to use IF and ELSE statements with both text and numerical colu...	-0.53
How to combine multiple SQL aggregate queries into a single query	+1.60
Difference Between SQL Expressions and Conditions	+1.01
order by executed twice with fetch first rows only clause	+2.35
Concatenating same column values to single row using sql query	-0.98
Clustered versus nonclustered index in a SQL Server table	0.00
Count number of rows of a column SQL	+0.09
How can I selectively NULL out values from one column but not anoth...	+1.24
convert mysql query to sql server query	0.00
Compare MANY columns in MySQL?	-0.65
Find results between 2 given dates	+0.48
Order of columns in GROUP BY clause does affect index use	-0.54
Count in SQL statement	+0.61
SQL case two conditions two columns	+1.00
Does a query goes through all data when you only select the last N?	-0.05
Sum records and add note what was summed up in sql	-0.03
Why "first" or "any" aggregate functions are no...	+0.35
Reduction Factor of an Index Scanned Relation	0.00
Count column with specific condition	-0.99
The fastest way to transform date field into multiple fields in pos...	0.00
SQL return multiple rows as a single row	+0.29
Select subquery that return multiple rows as string (one column) in...	+0.45
why addition need to check null but sum not need to check null?	+1.27
PostgreSQL Parametric Window Size	0.00
Sum for a column	-1.64
sqlite choose wrong query plan	0.00
SQL query - order yes and no by quarter	+0.33
Reformatting of SQL Data for chart	-0.01
SQL Server multi pivot	-0.48
NULL value count in group by	+2.15
Create view with with statement	-0.04
CASE clause for this relation, testing aggregate functions over ano...	-0.00
CASE statement with LIKE during LISTAGG Operation	+1.07
PHP sorting a list of non-empty groups first, then empty groups	0.00