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Vamsi Prabhala

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1602.23 (1,683rd) 		Reputation
42,592 (2,548th)
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SQL ORDER BY - Keep column with same value grouped -1.21
Delete rows, which are duplicated and follow each other consequently +0.29
Pivoting and adding new column in SQL Server Management Studio 2016? -2.09
How to sort a varchar in oracle -1.79
Oracle sql query : implementing an equation into a select group by -0.77
Get count(*) > 1 field value +0.78
SELECT columns outside applied WHERE filter -0.57
Subtract aggregate of only certain rows from only other certain row... 0.00
Getting an average of span of dates when columns are the same but r... +0.93
Left outer join in HIVE causing an error 0.00
Category sequence of events by date T-SQL +0.64
Unique new users per period 0.00
How to split string to takeout a specific part in SQL? -0.00
Return Max Date for each occurrence of a field +1.15
Getting the last number of a time period and displaying it in anoth... +0.27
Select query based on priority to a certain string +1.75
SQL create custom rank in query 0.00
Search for customers with 3 first payments, and have a specific com... +0.27
SQL Categories - Trouble getting all parent_id names -0.33
How to identify entries with all completed tasks? 0.00
How can I identify start and end of uninterrupted sequences? 0.00
Select n largest count by category in Redshift +0.29
MySQL: how to assign same ID for records with close timestamp +0.55
SQL count results and join 0.00
How to join records by date range +0.31
Iterate through row's columns +0.68
SQL join next closest record by timestamp 0.00
Calculate Weighted Cost (Avg) of a product in T-SQL 0.00
How to group records when grouping should be skipped in a discontin... -1.05
Is this possible using LEAD or is there a better way? -2.73
Count organizer_id's if event_paid_type = 'paid event'... 0.00
SQLite how to remove all duplicated rows except one? +0.26
How to obtain the following order in the result set from the follow... -1.77
Update table column spetial ordering and grouping 0.00
Calculate difference of column values between two row in Spark SQL 0.00
Sessionize time sequence data in SQL 0.00
How to find products with similar components? +0.70
Select Rows who's Sum Value = 80% of the Total +0.92
SQL - partition by one column and some field types 0.00
Doing lag queries using hive on irregular timeseries +1.54
How to select data from a key value pair table +0.62
get continuosly increasing sale records from table sql server +0.38
Calculate product of column values on the basis of other column in... -0.47
SQL - Group By based on sequence - Oracle/Postgre 0.00
Oracle SQL How to find duplicate values in different columns? -1.16
How to filter out results based on a date in SQL -0.95
Group Points into Linestrings based on one column but only if seque... 0.00
Athena (Presto) SQL window functions 0.00
Find date gaps in SQL Server 2012? +0.96
Exclude a partition from a SQL window function? +0.92