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Rating Stats for

Thorsten Kettner

Rating
1568.58 (4,220th)
Reputation
53,830 (1,814th)
Page: 1 ... 9 10 11 12 13 ... 84
Title Δ
Check if the first or second condition exists +0.43
Postgres LEFT JOIN not returning nulls? +0.42
Does order matter in database composite primary keys? -0.56
SQL - using null as a wildcard -2.05
How to tag different value range in SQL +1.91
Print only the maximum value in the column -0.67
Check data condition with multiple row and get only single output v... +1.01
Why does SQL query not update specific row -0.81
Subquery returns more than 1 rows +0.43
Oracle multiple vs single column index +0.51
How to have a column at `true` for only one in several linked rows,... +1.23
Use of Group BY in more than 1 column +0.42
How to exclude the results of an inner query in SQL? +2.02
Unable to get the balance sheet for the particular group of users.... -0.54
Understanding Order of ON Clause in Self-Joins (SQL) +0.62
How to find Mobile No. exist or not? +1.61
Use main query condition on sub query -2.00
Use main query condition on sub query +2.00
Is there a way to get the value of the next element in for loop SQL... +2.17
Remove same permutations from different multiple columns +1.61
Show numbers with decimal places only when they are not followed in... -0.56
SQL Select Distinct Records From Two Tables +0.39
How can i combine columns from three tables and show them in one ro... +1.18
Oracle - Fill null values in a column with values from another column +1.17
SELECT without duplicates unless interupted by other values -0.60
Find instances of a field where corresponding values in another, wh... +1.72
SQL Query to return filters applicable to products contained in cat... 0.00
Converting NOT IN with WHERE to join +1.29
SQL query not returning correct result using three table together? +1.49
Unique Constrant and Data Normalization in Oracle -0.04
Unique Constrant and Data Normalization in Oracle -0.04
sql queries side by side -1.40
SQL Double Group by query -2.05
Check constraint depending on another table (mutually exclusive rel... -1.41
How do you make a nested select with a restriction (WHERE) +2.29
How to get distinct row based on criteria -0.77
Joining a second table and selecting the first entry +0.01
How to Optimized performance of JOIN query on large table -0.54
Oracle query tuning advice 0.00
I wonder using INNER JOIN and equality operator is faster or using... +0.45
SQL select from 2 tables where values in the second table might be... -0.05
Find Exact Match Record and String Contains column 1 row word +0.43
Modeling cyclic 1:N relations in database -2.14
Oracle PL/SQL repeating users, adding number of repetition -2.01
SQL Query with multiple Inner Joins returns wrong Count of Values +1.42
Oracle SQL Trigger: After Update, Insert Rows into Another Table +0.12
Support needed for a query -0.06
Select until condition in sql -0.76
How to properly use SUM and GROUP BY to demonstrate an invoice -0.14
Column not allowed here pl sql 0.00