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Rating Stats for

David דודו Markovitz

Rating
1588.94 (2,388th)

Reputation
25,428 (5,012th)

Page: 1 ... 20 21 22 23 24 ... 27

Title	Δ
SQL to insert 200 Million records	-0.07
Improve join query in Oracle	-0.60
offset count(*) / N columns	-0.86
How to optimize the below query with many joins	0.00
Hive -where are tables information stored	-0.31
Simple SQL Bulk Insert not working	+0.27
Special character when exporting SQL query results to CSV	0.00
ORACLE insertion from other table using TOAD does not align properl...	-0.24
Convert timestamp into date and time Sql	+0.06
How do I get the size of a file(BFILE) in oracle g11 directly from...	0.00
Optimize SQL query from multiple tables that may be empty	+1.02
How to give a database constraint to ensure this behavior in a table?	-1.51
How to remove logical duplicates in oracle	+2.22
How to compare number of rows with no of column with value in SQL	-1.80
ORDER BY [PRIMARY_KEY] has to apply sort-order when it should simpl...	0.00
Delimiter within field value SQL Server	+0.43
Oracle database SQL	+0.44
SQL Server: how to find the record where a field is X for the first...	-0.54
SQL concatenate one of the columns	-0.64
View returns different results from its SELECT	0.00
Remove string in SQL Server	-0.78
Is Merge and Merge join same in SQL Server?	0.00
How to create an incremental counter in a table	0.00
Is there a way to have a table having 2 columns that are foreign ke...	0.00
Getting aggregated values	+1.42
COUNT() OVER conditioned on the CURRENT ROW	+1.25
writing a query using advanced group by	-0.37
SQL - comparing date to inner select that might return null	-1.12
Designing database with entity relations	+0.44
SQL Migrate: Split table into two tables with foreign key	+2.29
Oracle SQL - select rows with the highest LEVEL	+2.32
sql check constraint age from birthdate	+0.44
Order of WHERE predicates and the SQL optimizer	-1.35
Concatenate tables (UNION ALL) where one of the tables lacks one of...	+2.35
How is unique constraint applied from more than one table in oracle?	-1.28
How is unique constraint applied from more than one table in oracle?	+1.22
What is the best data type to store list of email Ids in database?	-0.51
BCP export to XML, opening XML gives error: Extra content at the en...	-1.92
Convert 'NULL' to Date in SQL	-0.06
Concatinate unknown number of values in sqlite	0.00
inserting data from one table to another data would be truncated	-2.06
Impala query: Exception: Syntax error caused by cast function	0.00
Order by oldest date from more dates in a row	+1.84
Performance impact.. query running too long	0.00
Selecting a pair of values X-Y from two tables X-Z and Y-Z only whe...	+1.69
Difference between Inner join and Column Join	+0.85
CASE statement in WHERE clause : Teradata	+0.44
Compare rows and return column that matches with all the record (PO...	-0.89
Is it necessary to reduce update times even use group by statement?	-0.80
Unexpected behavior in FIRST_VALUE() with IGNORE NULLS (Vertica)	+0.22