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Rating Stats for

ypercubeᵀᴹ

Rating
1594.08 (2,064th)

Reputation
96,894 (779th)

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Title	Δ
Allow/require only one record with common FK to have "primary&...	+0.51
Format date in MySQL SELECT as ISO 8601	+1.38
Parent entity without a primary key	0.00
Constraints and optimal table design	+1.40
MySQL: ORDER BY with empty date '0000-00-00' as last but the rest ASC	-0.30
Performance of MySQL Query	+0.27
Finding the difference between two sets of data from the same table	+0.04
Database design: Join table with extra column or, two join tables	+1.02
How to map multiple foreign key from ER model to relational model?	0.00
mysql order by, null first, and DESC after	-0.56
MySql Error 1064 unique clustered index	0.00
MySQL query hanging with LEFT JOIN	+0.52
Give an int table column in MySQL a range of allowed values from 1...	+0.61
MySQL \| You can't specify target table 'a' for update in FROM clause	-0.46
SQL multiple insert with common select-from	-0.55
SQL Server deletion dilemma	-1.90
Strange SELECT error code	+2.33
aggregation on Multiple LEFT JOIN performance issue (SQL SERVER)	-0.48
Get distinct values of a record but have other records as well in t...	-0.03
How to select tuples in SQL with the largest specific attibutes	-0.98
Mysql Drop Table as PreparedStatement not working for me	-0.88
PostgreSQL: How to implement minimum cardinality?	+0.56
Is it good or overkill when every column in a table is a foreign key?	+1.55
MY SQL compare statement! Does not work the compare statement	0.00
Limit length of longtext field in SELECT results	+0.98
How do I write a MySQL LIKE clause using qmark syntax with the ours...	-1.25
MySQL foreign key use id or value?	-0.49
Find the smallest regular number that is not less than N	+0.72
Efficient search in many-to-many related tables	+1.04
Sybase : Updating a table with Top keyword	0.00
Field type in mySQL	+1.13
Project Euler 10 - Why the first python code runs much faster than...	+1.71
Right solution for storing/accessing large amounts of data	-1.69
Group By query in MysSQL not working properly	+0.08
How to create a multi column index with descending option	0.00
How can i have individual order IDs for each customer ID?	+0.16
Complex MySQL query still using filesort although indexes exist	-0.24
Heavy use of ISNULL versus nested SELECT	0.00
Delete number of rows from table Transact-SQL	-0.66
Aggregate query in same select statement	+0.26
dates in between two days	+0.28
Double DUPLICATE KEY UPDATE entry error	+0.54
Mysql query JOIN query, getting same column comparing id with reque...	0.00
Grouping by where different than?	+1.04
Too many auto increments with ON DUPLICATE KEY UPDATE	+0.52
How to model cities with aliases in MySQL	-0.91
Child - parent contraints in MYsql?	-1.30
How can i speed up a group by query that already uses indexes?	+0.52
MySQL/InnoDB - Foreign Key CASCADE DELETE for table with multiple p...	+2.19
Oracle SQL - Joining rows that don't exist?	-1.01