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David דודו Markovitz

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1588.94 (2,388th) 		Reputation
25,428 (5,012th)
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ORA-32795: cannot insert into a generated always identity column -1.87
How to make an "in" statement inclusive-only in SQL -0.09
SQL Server : function to calculate sum between dates with time +0.75
Hi All, novice SQL person here.. looking to return all recs from a... 0.00
SQL Server convert xml to csv using CTE - nulls currently being ign... -0.16
Filter values with a join MSSQL +2.06
Pivot without aggregate function or Row to Columns by group in Oracle +1.92
SQL - Prioritizing WHERE conditions -1.36
Join Vertical & Horizontal table in SQL Server using Pivot -1.12
Referring to a column alias in two tables +0.44
Use Hints for execution of all the conditions in where clause -0.38
Use Hints for execution of all the conditions in where clause -0.38
SQL Union for multiple tables +1.60
How to convert from DAYOFWEEK and WEEKOFYEAR to date in Hive 0.00
Getting the minutes from a date time by subtracting -1.85
How to search a string and return only numeric value? -0.16
Difference between highest and fifth highest salaries in SQL using... +1.34
ORA-00937: not a single-group group function how? +1.09
Error :Invalid table alias or column reference while using map in H... 0.00
Output unique rank (row number) based on score and name +0.15
How to get the max value of each group until it returns to zero usi... 0.00
Oracle SQL - Cannot remove index usage by hints? +0.42
Oracle - grouping values along interval +2.21
blank field in a column is not showing -0.13
Teradata view has space in field name that I cannot change...how do... 0.00
Union two tables having unix_timestamp() function in both 0.00
SQL Server COALESCE and Group BY with NULL values 0.00
Postgres Sql Query Sum Between generate_series +2.06
Hive complex type to handle one to many relationships 0.00
Sql: Sorting row entries alphanumerically 0.00
How to find the minimum value in a postgres sql column which contai... +1.48
How to get the second last date from records in hive? +2.27
Aggregate by distinct character PostgreSQL -0.37
Count statement not working 0.00
find invalid characters in string -1.74
Vertica. Count of Null and Not-Null of all columns of a Table -0.16
Running count shows all values instead of the total number of values -1.76
How to deal with null values while DIVIDING -1.02
Query Taking Ages to Run in Hive, any way to simplify it 0.00
SQL: Select rows that have specfic values, independent from the col... +0.42
SQL Pivot or Cross Tab? 0.00
How to order the result data by the order of values in an Oracle SQ... +0.00
sql count the number of times two values share the same value from... 0.00
Keeping observations with maximal value of two columns -0.62
How to find the key for the minimum value in jsonb column of postgr... 0.00
SQL How count subset with condition 0.00
SQLite - GROUP BY rows, only when certain columns match another 0.00
How to select multiple columns from a table with one specific witho... 0.00
SQL Search timeout issue with two character search 0.00
Big query inner join with 'like' clause 0.00