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Rating Stats for

Vladimir Baranov

Rating
1644.24 (651st)

Reputation
23,342 (5,590th)

Page: 1 ... 5 6 7 8 9 ... 15

Title	Δ
sql scalar-valued functions incredibly slow	0.00
Exclude whole group based on single value	-2.02
Performing a running subtraction in T-SQL	0.00
How to write into a table without locking other transactions	-1.03
Counting based on string and null	+0.61
Stored Procedure is setting variable to value from wrong row	0.00
How to prevent similar (duplicate) entries in SQL database?	+0.36
Pivot query without [ ]	+0.35
Distinguishing between columns with UTC and local datetime	0.00
How to use MERGE and then to split one source record to more target...	+0.12
Filtered unique constraint or similar tool	+1.20
sql count/sum the number of calls until a specific date in another...	+1.15
Adding / preserving leading zero while UPDATING a column	+1.26
master child table entries from single source table	+0.37
SQL Calculation between dates	+0.36
Mysql the reverse of a group_by statement	+2.13
are performance/code-maintainability concerns surrounding SELECT *...	+0.59
Delta Tracing with Triggers	+1.11
"tempdb.mdf" increasing to astronomical sizes (i.e. 800GB...	0.00
Get time between two times on night to morning	+0.83
Use Calendar table to generate historical view of the data	0.00
Counting intersecting time intervals in T-SQL	+0.59
SQL Updating Optional Parameters PHP	-0.57
Joining Two CTE's with Pivots	+0.35
SQL Query from two tables with intersection and union but also with...	0.00
Creating a loop containing a union of two tables one of which does...	-2.56
Retrieve a random row in a user defined function?	-0.66
"A dependent property in a ReferentialConstraint is mapped to...	-0.48
SQL foreign key constraint with additional column value check	0.00
Validate syntax of CREATE TABLE DDLs using EXPLAIN Command	-0.17
Obtain first timestamp over a window function	0.00
Get random data from SQL Server but no repeated values	-0.95
Create unique join id-id matrix if joins parameters is not unique i...	0.00
Update statement using a WHERE clause that contains columns with nu...	-0.26
Odd SQL Server (TSQL) query results with NEWID() in the "WHERE...	+1.12
SQL Query to get the sum distinctly in given condition	-1.33
Sum a Distinct Count with datepart(day)	0.00
Pick one row for each pair of parent-child and child-parent relatio...	+0.35
Tally Table to insert missing dates between two dates? SQL	+0.08
Query for top N per group code works for MySQL but different result...	-1.52
How do you upgrade a SQL Server Express instance from 2012 to 2014	0.00
Count Number of Intersections Between Two Date Ranges in T-SQL	+0.35
Generating custom ID for my application	0.00
SQL how to use values in a query for another query	0.00
Need SQL code to take a list and associate each value with an alter...	+0.36
Safe solutions for INSERT OR UPDATE on SQL Server 2016	0.00
MS SQL - JOIN only if parameter exists in stored proc	-1.38
Separate WHERE IN conditions for each column	-2.65
Merging groups of interval data - SQL Server	+0.81
Fastest way to calculate the count of records in child table based...	0.00