Created
October 21, 2015 12:09
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this procedure generate class from a table , output class contains tables columns as variables and generate properties for them
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--exec usp_TableToClass 'Users' | |
create PROCEDURE usp_TableToClass --'Users' | |
@table_name SYSNAME | |
AS | |
SET NOCOUNT ON | |
DECLARE @temp TABLE | |
( | |
sort INT, | |
code TEXT | |
) | |
INSERT INTO @temp | |
SELECT 1, 'public class ' + @table_name + CHAR(13) + CHAR(10) + '{' | |
INSERT INTO @temp | |
SELECT 2, CHAR(13) + CHAR(10) + '#region Constructors' + CHAR(13) + CHAR(10) | |
INSERT INTO @temp | |
SELECT 3, CHAR(9) + 'public ' + @table_name + '()' | |
+ CHAR(13) + CHAR(10) + CHAR(9) + '{' | |
+ CHAR(13) + CHAR(10) + CHAR(9) + '}' | |
INSERT INTO @temp | |
SELECT 4, '#endregion' + CHAR(13) + CHAR(10) | |
INSERT INTO @temp | |
SELECT 5, '#region Private Fields' + CHAR(13) + CHAR(10) | |
INSERT INTO @temp | |
SELECT 6, CHAR(9) + 'private ' + | |
CASE | |
WHEN DATA_TYPE LIKE '%CHAR%' THEN 'string ' | |
WHEN DATA_TYPE LIKE '%INT%' THEN 'int ' | |
WHEN DATA_TYPE LIKE '%DATETIME%' THEN 'DateTime ' | |
WHEN DATA_TYPE LIKE '%BINARY%' THEN 'byte[] ' | |
WHEN DATA_TYPE = 'BIT' THEN 'bool ' | |
WHEN DATA_TYPE LIKE '%TEXT%' THEN 'string ' | |
ELSE 'object ' | |
END + '_' + COLUMN_NAME + ';' + CHAR(9) | |
FROM INFORMATION_SCHEMA.COLUMNS | |
WHERE TABLE_NAME = @table_name | |
ORDER BY ORDINAL_POSITION | |
INSERT INTO @temp | |
SELECT 7, '#endregion' + | |
CHAR(13) + CHAR(10) | |
INSERT INTO @temp | |
SELECT 8, '#region Public Properties' + CHAR(13) + CHAR(10) | |
INSERT INTO @temp | |
SELECT 9, CHAR(9) + 'public ' + | |
CASE | |
WHEN DATA_TYPE LIKE '%CHAR%' THEN 'string ' | |
WHEN DATA_TYPE LIKE '%INT%' THEN 'int ' | |
WHEN DATA_TYPE LIKE '%DATETIME%' THEN 'DateTime ' | |
WHEN DATA_TYPE LIKE '%BINARY%' THEN 'byte[] ' | |
WHEN DATA_TYPE = 'BIT' THEN 'bool ' | |
WHEN DATA_TYPE LIKE '%TEXT%' THEN 'string ' | |
ELSE 'object ' | |
END + COLUMN_NAME + | |
CHAR(13) + CHAR(10) + CHAR(9) + '{' + | |
CHAR(13) + CHAR(10) + CHAR(9) + CHAR(9) + | |
'get { return _' + COLUMN_NAME + '; }' + | |
CHAR(13) + CHAR(10) + CHAR(9) + CHAR(9) + | |
'set { _' + COLUMN_NAME + ' = value; }' + | |
CHAR(13) + CHAR(10) + CHAR(9) + '}' | |
FROM INFORMATION_SCHEMA.COLUMNS | |
WHERE TABLE_NAME = @table_name | |
ORDER BY ORDINAL_POSITION | |
INSERT INTO @temp | |
SELECT 10, '#endregion' + | |
CHAR(13) + CHAR(10) + '}' | |
SELECT code FROM @temp | |
ORDER BY sort |
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