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Rating Stats for

Pham X. Bach

Rating
1537.59 (13,088th)
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3,838 (43,715th)
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Title Δ
column count doesnt match value count at row 1 for data entry -0.06
show additional row where column value is null -0.70
Oracle SQL is not a group by expression 0.00
Getting Student's Code who failed more than 45% of their tests +2.29
SQL condition checking row elements -1.25
Finding unique records in a table which did not repeat after a part... +0.22
SQL - Display fixed message based on query result -2.42
Select Unbooked Room from Arrival and Departure Date -2.23
How to select day of the year in sql 0.00
SQL: A Grouping and Counting puzzle 0.00
percentage of total on two group by and a sum sql +0.15
Subtraction SUMs of values in first column (Amount) grouped by anot... +0.43
Combining window functions and conditions +2.20
How to count rows based on another column? +0.43
How to group values by hour in MySQL +2.06
How to search ID of object nvarchar value on SQL Server -0.17
Retrieving data in status of active with a wild card criteria (Mysql) -0.05
Extract a substring from xml column from SQL query resultset +1.42
SQL Join and getting count in table -0.21
Using Count case -1.18
Incorrect syntax near ')' in SQL +0.46
SQL Query to get dates of X days after current date -1.00
How to query specific column name from multiple table from SQL +1.17
SQL Server : select multiple item code where date is max 0.00
Oracle sql Get users with value in MONDAY field IF TODAY is MONDAY +1.74
Select record if value larger than previous in SQL -1.26
Transpose row to column SQL server 2015 -0.35
SQL select using group by +1.78
SQL Query to get the names of the employees who has won both "... +0.45
Add rows in a table formed as a sum of others +0.45
SQL: One to many with WHERE column equals to A AND column equals to B 0.00
Append query not working Access 2016 0.00
Oracle SQL combine results 0.00
MS-SQL select rows that have no records as null -1.07
Remote desktop connection error after updating Windows 2018/05/08 -... +0.47
Find the maximum between aggregate values in a table 0.00
How to put the character in the last possible place of varchar colu... -0.81
get count of records in every hour in the last 24 hour +1.05
psql format date to display "week W" 0.00
SQL Server - sort timestamp date field in sub query then format for... 0.00
Get all days from a user schedule +0.91
oracle sql where column in subquery with parameter +0.44
What is the left join that equals this righ join? +0.47
date issue in sql - oracle -0.63
join two SQL rows in a single one -0.80
Transforming Columns to Rows in SQL 0.00
Sum then delete one row - SQL Server 2008 R2 -0.49
Sql statement condition in where Clause -0.57
How to get the distinct id using the same column twice in SQL +1.87
Querying people with exact given friends -0.09