StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

Erwin Brandstetter

Rating
1652.91 (517th)
Reputation
567,030 (45th)
Page: 1 ... 43 44 45 46 47 ... 114
Title Δ
SQL: Glue two independent tables -0.62
Find not-integer values in a string column -2.46
Reactivation SQL +0.10
Return 1 if number exists in table and 0 otherwise +0.37
Populate multiple tables from a single JSON object with json_popula... 0.00
Postgres uses wrong index 0.00
Postgres: Making column in first row contain sum of same column in... -0.05
How to cast a result set into an array? +2.31
How to run functions every time postgresql starts? 0.00
Replace nested query to single select query -0.50
Count how many percent of values on each column are nulls +0.84
SELECT fixed number of rows by evenly skipping rows -0.49
Avoiding PostgreSQL deadlocks when performing bulk update and delet... 0.00
How to work with a iterator variable on a dynamic select query in P... 0.00
PostgreSQL: how to insert null value to uuid 0.00
? LIKE (column || '%') +1.39
How to replace a value in array +0.38
Select two rows per key with the latest time +0.15
MySQL: How to get all values in "TICKER" column`? 0.00
Distinct search on altered date_trunc of column value 0.00
Postgres: getting latest rows for an array of keys -0.02
Combine postgres function with query 0.00
How to preserve additional keys when using "SELECT DISTINCT&qu... +2.06
Most effective way to use group function in another column -1.78
Check if table is empty in runtime +0.08
How to CAST a value in PostgreSQL for use in WHERE with LIKE statem... 0.00
Tablefunc in Redshift to pivot table not supported? 0.00
The same sql statement works differently in Jasper and pgAdmin 0.00
Aggragate inner join column with prepended value from third column 0.00
Querying count on daily basis with date constraints over multiple w... 0.00
Update Foreign Key based on condition across both tables 0.00
Cumulative count of duplicates +1.34
How to use SELECT DISTINCT ON with MySQL and Rails -0.11
How can I select a dynamic number of substrings at dynamically dete... -0.39
Inserting row to temp table -2.15
Query combinations with nested array of records in JSON datatype 0.00
Error column reference is ambiguous 0.00
Doctrine2 + Symfony2: Cast values before bind to DQL query -0.28
Validate subquery count is not greater than x 0.00
plpgsql - using dynamic table name in declare statement +0.39
Return situation-dependent messages (exceptions) 0.00
Total Number of Records per Week +1.76
Select all items that have matching tags -0.35
PostgreSQL numeric type and anorm parser with Play! scala 2.3 0.00
Array search does not use index 0.00
How to write an update which uses conditional and where -0.17
Merging two data sets on closest date efficiently in PostgreSQL -1.77
Postgres - How to cast varchar to time with just minutes and seconds? 0.00
PostgreSQL NOT IN does not work correctly with JOIN -1.12
Return row info based on one distinct column value -0.13