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Rating Stats for

Tom H

Rating
1557.78 (6,031st)

Reputation
41,418 (2,656th)

Page: 1 2 3 4 5 ... 8

Title	Δ
Postgresql check for double entries	0.00
Is an SQL query more "expensive" in terms of memory if th...	+1.89
Error while adding a foreign key constraint	0.00
How to Performance tune a query that has Between statement for rang...	+0.42
SQL Server : not inserting date when date is already present in table	+1.98
SQL: Output 0 when a count() has no rows	-2.08
Intersection query on product attributes table	+2.26
MySQL Many to Many Table Join Slow Performance	-0.26
Sort by character length but don't want filter	+0.87
SQL efficient solution for mutilple joins (could be 10 joins) on sa...	+0.44
Where clause affecting two different select statements	+1.09
SQL get values for only a few hours in given time period?	+0.44
SQL Server - Select pairs of values from one column	+0.59
Add column to huge table in Postgresql without downtime	-0.58
Summing dates across multiple rows in SQL?	+2.32
Selecting rows with multiple equal column values	-0.06
SQL: Create table with two indexes	+0.44
SQL Insert distinct records	0.00
How do I fill a temp table iteratively and stuff() the result into...	+0.79
How to implement "number of likes" in relational database	0.00
Why does select all columns on group by does not result in error?	-0.38
Without using DISTINCT, how to group data without altering value?	-0.38
Creating an SQL trigger using a number variable	0.00
Transactions per second	0.00
how to design for database where column number may increase by time?	0.00
TSQL - Convert string yyyy/day number to date	0.00
Query with no records returns null for SUM function	0.00
How can I return rows which match on some columns and fulfil a Date...	+0.45
t-sql re-rank when group field changes	+0.44
How do I reorder or auto-increment the primary key of a table if it...	-0.06
How can I use SQL Parameters in a CONTAINS clause?	+0.44
Multiple Row and Column via Count Statements	0.00
Need to limit an attribute to 3 values in SQL	-0.00
Creating a SQL Script that inserts several items into a table but c...	-2.07
getting the COUNT value depending on the subqueries	+1.20
Hiding a row where value = 0 but count its other column values in t...	-1.64
Joining a variable number of tables based on column value	-2.40
Can't I use "like" with "in" in mysql?	-0.72
dateadd in Redshift not compensating for leap year	0.00
See if two table rows exist, inner joined to another row	0.00
How can I retrieve all 3rd level child nodes for all records in my...	0.00
Proportional Sorting in SQL Server 2012	0.00
SQL query to add to result list when item is found in another table	0.00
How do I convert negative seconds to HH:MM:SS	+1.79
Return all id's from table in store procedure	-0.59
Pass Default value to Table Valued parameter - SQL Server	0.00
SQL select group if group have some row	+2.42
delete data after insert bulk statement	0.00
Query does not fetch data while it executes correctly	+1.68
Between two tables how does one SELECT the table where the id of a...	-0.91