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Zaynul Abadin Tuhin

Rating
1467.49 (4,522,717th) 		Reputation
20,182 (6,739th)
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Title Δ
What is causing the multi-part join error in this SQL? +0.57
Sum of count occurrences +0.67
get all records from database that meet my needs with raw SQL query -1.45
Retrieving last record in each group from database with grouping in... +0.31
Using Max on a Table joined with another 0.00
Calculate time difference in two different dates SQL -0.50
Conversion Query +1.09
Import data from multiple csv data into one master table +0.37
ROW_NUMBER() doesnt count right on timestamp -0.55
How to insert today's date in SQL select statement using python? -0.63
Syntax Error using IN-clause in an UPDATE query -0.81
Select column and count the data 0.00
How to use AVG with Count -0.63
Count the amount of times a value appears in 28 consecutive days -1.61
How to check if there are duplicates among a field within as set of... 0.00
Basic code optimization, exclusion of double grouping -0.32
To select text value from a group in sql -0.10
sql join values from same table -1.58
Aggregation with limited time range from another table presto -1.65
Display all the employees whose name contain 5 characters length in... +0.33
CASE expression on multiple columns -0.57
SQL : multiple table join for data extraction -0.13
Most Recent Data -0.69
Mysql. Select line with biggest field, group by other field +0.35
Count of 1 value of a field not for other values in SQL query using... -0.77
Need to work backwards and sum the scores at an arbitrary date +1.32
DB2 SQL Count over Union of multiple tables with different Datatype +0.43
List all values from column B and count distinct values in column A... 0.00
must appear in the group by clause in sql -1.62
SQL get all names that have their MAX() where month='jan' -1.63
SQL how to count the number of relations between two tables and inc... -1.28
How do I select birthdays in the next 30 Days +0.82
Inserting multiple rows query failed +1.02
Calculate the percentage of word using SQL Query? -1.60
how to get a table with columns named after key in mapping table -0.03
How to convert dictionary to Dataframe? -0.44
Column with exact date and time of recording -0.42
Filter Count Clause - One to Many relationship -1.21
Why am I getting column K does not exist when I am not using K as a... 0.00
Retrieve recent instance of a record within a historical table +1.23
self join after selecting columns from table +0.51
Making SQL query to give specific results like this +0.42
(SQL) Optimize the selection of the relating value both to max and... +0.44
How do I display all results from a query, including duplicates -1.15
Where should i put in DISTINCT? +0.54
set position of row by own on SQL -1.49
How to add a string literal as one selected column for select queri... -0.41
SQL question, regarding removing records in a new table from an exi... -0.02
How to show the newest post only -0.26
Conditionally add a column with a default value to an existing tabl... -0.81