Tagged Questions

1
vote
3answers
119 views

Complex query with multiple normalized fields

We have a fairly simple table structure, but with a LOT of fields per table (talking 40+). This data is initially produced in plain-text, user-readable tables, but then it is translated into ...
1
vote
0answers
133 views

Multi-Table Join to Single Destination

I am having a serious performance issue with join together four tables and placing the results (in a certain permutation) into one destination table. I am using MSSQL 2008 and good ole T-SQL. To ...
2
votes
1answer
294 views

Help with a complicated MySQL Query inserting data using select from 2 tables

I am stuck with a case and unable to get the desired result from my query.. I have to insert into a table some records based on multiple records from 2 different tables.. Tables: Target: ...
1
vote
4answers
334 views

cross self join to get more rows - better solution?

I have a table employees: +----------------+------------------+ | Field | Type | +----------------+------------------+ | id | int(10) unsigned | | persons_id | ...