relation between two tables factUsinggroup byto get the max_date, then an inner join to get the data needed
if a name is present in both tables its quantity should be added..is it possible to obtain the above result .there is no relation between the tablesThanks in advance#598993 29 Mar 2011 22:56 Nagendra Points: 3 Try the following declare @test3 Table ( col1 varchar(30), col2 int ) ...
In ADO.Net you can easily set up this relation between two tables in a DataSet using a DataRelation. All you need is two tables where one is considered the parent and one and is considered the child and a name for their relation. Once this is setup, you can easily get the child rows...
The MBR (also known as the bounding box) for a two-dimensional geometry is the smallest rectangle which holds all points in the geometry, and so encloses the area between its greatest extents in both coordinate directions. In other words, it is the rectangle bounded by the points (min(x)...
The OpenGIS specification defines the following functions that test the relationship between two geometry values g1 and g2. The MySQL implementation uses minimum bounding rectangles, so these functions return the same result as the corresponding MBR-based functions described earlier in this section. ...
I am very new to Power BI and wanted to know what exactly is the difference between "merge query" & "relation model” and how to choose between the two. If I have one fact table and one dimension table, and if inner join is the criteria, then I can do it in merge query (...
Most PostgreSQL commands implicitly use locks to control concurrent access to data in tables. You can also use these locks explicitly in your application code with theLOCKcommand. Many lock modes aren't compatible with each other, and they can block transactions when they're trying to access the...
Hi All, i have established the connection between two tables using DataRelation class as follows. & i have two gridviews for parent table primary key column in Gridview i have link button. now my r...
SQL allows duplicates in relations as well as in query results. To force the elimination of duplicates, insert the keyword distinct after select. select distinctdept_namefrominstructor The keywordallspecifies that duplicates should not be removed. ...
You select a value that describes the subtle relationship between two tables. For example, the value Composition means that the child record cannot meaningfully exist without being related to a specific parent record. The record for the fourth floor in the Floor table cannot exist without referencin...