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Rating Stats for

JohnHC

Rating
1500.60 (438,786th)

Reputation
9,050 (17,130th)

Page: 1 ... 8 9 10 11 12 13 14

Title	Δ
MySql take maximum value in group by	+2.28
Count rows with two columns and each minute	-0.41
How to use != when there are duplicate entries?	-0.11
Select UIDs but not those with a given state?	+1.15
Loop through column and assign 0/1 MySQL	0.00
Bigquery - create a table with repeated integer sequence	-1.79
SQL Query - add NOT NULL condition to either of two columns	+2.15
In SQL, does the LIMIT returns the row which is inserted the last i...	-0.36
Concat / Substring	-1.46
From where to begin to fix performance issue related to sqlserver	0.00
Not selecting duplicate records with unique keys	0.00
How do you assign numbers to unique strings in a column?	-0.08
querying lots of records to find a pattern for where 1 field is dif...	-0.61
Sql query to find cheapest product from given data	0.00
SQL query for retrieving records with same name and recently create...	+1.89
What am I doing wrong in this query	0.00
Filter out the records of same policy numbers when it satisfies two...	0.00
sql calculate total nights*rate+extras ? sqlzoo	-0.51
Inner Join on a SQL table	+1.56
Get the closest created_at time in SQL Query given a datetime param...	0.00
How to identify and aggregate sequence from start and end dates	-1.44
What is the difference between NOT condition and NOT() in Oracle an...	-0.94
How to compare two tables and show every difference	-1.41
SQL Query - select all from one table with matching records in anot...	+0.26
How to get database columns from more than one table in sql server...	+0.49
Why TIMESTAMP instead of DATETIME in this instance?	+2.19
Average time of operations stored in the database	-1.73
How to create trigger to update table from another table data	-0.89
SQL Remove all rows where one value repeats	+0.62
How to remove and update table field data on occurrence of specific...	-0.05
How to delete a record using inner join on Oracle SQL?	-0.32
Advices on my Deck Builder's database	+1.84
SQL Query -- how to find lowest 2 numbers	+2.44
Msg 102, Level 15, State 1, Line 15	+0.49
Find Missing records that are Not null	+1.27
using field selected in outer part of query as parameter for sub qu...	-0.51
Bigquery SQL Where Date Between Current date and -15 days	+2.40
SQL - Count per month/year	+1.50
Using Select left in where clause	-0.14
SQL Output Multiple Local Variables into one Column	-0.69
SQL insert into..select + add column when there are multiple rows b...	+2.44
SQL tables, two table to reference one column in thirds table	-0.90
Find missing element SQL	-0.78
Difference between two consecutive dates, stored in separate rows	-0.74
Query WHERE response is empty enter null	0.00
SQL query to return some values from the second table and use other...	-0.73
How to convert date format May 25 1921 12:00AM to yyyy-mm-dd	-0.88
Select largest 10 in a 200GB SQL server database	-0.51
Access database form showing a pop up instead of inserting data	0.00
SQL: CASE WHEN with OR in WHERE	+1.01