I\'m trying to add data to a dataset, but I need to check that my new code won\'t开发者_开发知识库 violate the unique indexes.
Previously my all queries were running fine in CI version 2.0 but when I upgraded to 2.0.3 some of my SELECT queries were broken.
Let\'s say I have a database table like this: users ------ id email referrerID How could I sort by the members with the most referrals?I was trying something along the lines of:
I want to create a procedure in SQL Server that will select and join two tables. The parameters @company, @from and @to are always set but @serie_type can be NULL. If @serie_type is not NULL i just wa
I have number of records in database of which some are duplicates like 1 test 20-09-2011 2 main 20-09-2011
In this scenario, What would happen? Would the compiler see an error or would it go undetected? Or would it even cause an error?What should I expect the behavior to be using a select like this?
How can I select from a certain row and onwards? For instance, the table I want to query, pg_idpg_titlepg_backdate
I have a form to edit mysql table columns. There are links that I can click onto and load Previous, Next, First or Last row. I can order the columns (max. four columns to be ordered). So when I press
I want to create a query where I can compare all columns in a table with my text and get the results. Something like this,
We have table in database, using Oracle 9i(9.2), we must made policy for SELECT query, some group of users can access for exact row and some cannot, standardly it solved by VIEWs:
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