I am trying to figure out how to query a table (the table is actually a result set, so it will be a subquery), group it by ColA=ColB (see below), and create a calculated field all in one step.
I have a user DE9013 with two positive ratings in an SQL-table: # select * from pref_rep where id=\'DE9013\';
HI have 3 product tables, each with 3 columns namely customer name, and boolean optout and blacklist. After the Having clause, there will be 3 rows for each customer name (assuming he has all 3 produc
A portion of my query looks like: HAVING date > \'2011-04-13 04:28:03\' The date variable is indexed, does this have any effect on the query?
I have a table filled with bus stops. Each stop has a line_id, a direction and coordinates (lat and lng).
This question is different to a commonly asked question about ordering the final results by the IN clause.
I have two tables: groups and group_members. The groups table contains all the information for each group, such as its ID, title, description, etc.
I have divAssignments that has potential multiple rows by rNI, an official id, according to a compound key of Indictment and booking numbers.
So usually you can just do SELECT COUNT(field.id) FROM table WHERE field.id >开发者_开发技巧; 100
I\'m using entity framework to connect the database. I\'ve a table(Let\'s call it \"File\") that haves several fields:
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