I have 2 models, venues and areas (areas consists of id and name开发者_C百科 fields). They are related as: one area has many venues and each venue belongs to an area.
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Have an application using database persistence (entity framework, but not sure that matters) Given the following hypothetical layout:
I have a table of users (User), and need to create a new table to track which users have referred other users. So, basically, I\'m creating a many-to-many relation between rows in the same table.
Hi I\'m creating an online tool allowing users to add items of clothing to their account. I want to allow users to group these items but am unsure when it comes to the database relationships.
I want to save a geographical data in a relational db and be able to query for data based on their location (country, state or similar not coordinates).
SELECTprojectID, urlID, COUNT(1) AS totalClicks, projectPage, (SELECTCOUNT(1) FROMtblStatSessionRoutes, tblStatSessions
Given: SELECT projectID, url开发者_开发技巧ID, COUNT(1) AS totalClicks, projectPage, (SELECT COUNT(1)
I need to periodically update a local cache with new additions to some DB table. The table rows contain an auto-increment sequential number (SN) field. The cache keeps this number too, so basically I
SELECT projectID, urlID, COUNT(1) AS totalClicks, projectPage, (SELECT COUNT(1) FROMtblStatSessionRoutes, tblStatSessions
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