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How can I return two values from a function in Python?

...s, but you can return a tuple or a list and unpack it after the call: def select_choice(): ... return i, card # or [i, card] my_i, my_card = select_choice() On line return i, card i, card means creating a tuple. You can also use parenthesis like return (i, card), but tuples are created ...
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SQL Call Stored Procedure for each Row without using a cursor

...rate over all customers WHILE (1 = 1) BEGIN -- Get next customerId SELECT TOP 1 @CustomerID = CustomerID FROM Sales.Customer WHERE CustomerID > @CustomerId ORDER BY CustomerID -- Exit loop if no more customers IF @@ROWCOUNT = 0 BREAK; -- call your sproc EXEC dbo.YOURSPROC...
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How to comment out a block of Python code in Vim

...to allow me to indent certain lines of code (whether those lines have been selected in visual mode, or n lines above/below current cursor position). ...
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Difference between natural join and inner join

...+----------+ The INNER JOIN of TableA and TableB on Column1 will return SELECT * FROM TableA AS a INNER JOIN TableB AS b USING (Column1); SELECT * FROM TableA AS a INNER JOIN TableB AS b ON a.Column1 = b.Column1; +------------+-----------+---------------------+ | a.Column1 | a.Column2 | ...
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SQL DROP TABLE foreign key constraint

...your table, you could use this SQL (if you're on SQL Server 2005 and up): SELECT * FROM sys.foreign_keys WHERE referenced_object_id = object_id('Student') and if there are any, with this statement here, you could create SQL statements to actually drop those FK relations: SELECT 'ALTER TABL...
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What is the best way to auto-generate INSERT statements for a SQL Server table?

...2008: Right-click on the database and go to Tasks > Generate Scripts. Select the tables (or objects) that you want to generate the script against. Go to Set scripting options tab and click on the Advanced button. In the General category, go to Type of data to script There are 3 options: Schema ...
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Populating a razor dropdownlist from a List in MVC

...leaner separation. First create a viewmodel to store the Id the user will select along with a list of items that will appear in the DropDown. ViewModel: public class UserRoleViewModel { // Display Attribute will appear in the Html.LabelFor [Display(Name = "User Role")] public int Sele...
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How do I get list of all tables in a database using TSQL?

... SQL Server 2000, 2005, 2008, 2012, 2014, 2016, 2017 or 2019: SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='BASE TABLE' To show only tables from a particular database SELECT TABLE_NAME FROM <DATABASE_NAME>.INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'BASE TABLE'...
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Select datatype of the field in postgres

...tion_schema (8.4 docs referenced here, but this is not a new feature): =# select column_name, data_type from information_schema.columns -# where table_name = 'config'; column_name | data_type --------------------+----------- id | integer default_printer_id | integer mast...
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How to print SQL statement in codeigniter model

...veRecord generated SQL: Before the query runs: $this->db->_compile_select(); And after it has run: $this->db->last_query(); share | improve this answer | ...