Need unique value of a column while combining two tables
510
Simulating group_concat MySQL function in Microsoft SQL Server 2005?
154797
Oracle Combine several columns into one
130531
SELECT DISTINCT on multiple columns
21424
How do I generate a pivoted CROSS JOIN where the resulting table definition is unknown?
86181
Update table values from another table with the same user name
10182
Combining values in one column (or part) when values in another column (or part) match
16236
Is it possible to enforce unique values in a column, excluding nulls?
155601
In SQL, is it OK for two tables to refer to each other?
132279
UPDATE all column values equivalent to another tables column value based on their id
36963
How to update data in one table from corresponding data in another table in SQL Server 2005
74562
ORA-02270: no matching unique or primary key for this column-list
36815
SQL: how to select a single id ("row") that meets multiple criteria from a single column
78728
Finding duplicate values in a SQL table
57539
Deduplicate Data Using Having with Subquery
122246
SQL Server 2005 How Create a Unique Constraint?
47033
Creating a query that uses criteria from two tables?
151103
mysql extra columns with same name from two tables