Dear Sir/Mam iam trying to sort duplicates from a table. I want to check if a name has teh same streetname and then only show the first result of those, resulting in unique names ommitting the doubles
is there a way in SQL to create the constraint that a column has to be unique, if a specific column has a specific value?
In my MySQL table, there are several rows which share the same \"case number\". I want to display the case numbers on a page but do not want cases which have multiple rows to be displayed more than on
I have a little problem when using lists. What I have:I am reading lines from a chatbox where new lines of text come now and then.
On Unique_violation exception how to update or delete the row which raised the exception table code and insert
In my application there is a need to create unique URLs (one per resource) that can be shared. Something like Google Calendar Private address for a calendar. I want to know what are the best practices
Is there a way to validate the uniqueness of an attribute among columns in two different models. For example:
I am busy making a small search engine that gets info out of my DB. The next thing that has to happen, is that every searched record has the option to edit it. So I have to give every record a submit
I\'m using an SQLite to store a set of undirected edges of a graph using two columns, u and v. For example:
SELECTMONTH(sessionStart) AS Expr1, YEAR(sessionStart) AS Expr2 FROMtblStatSessions WHERE(projectID = 187)
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