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    List the columns from a table
  
        
  
    
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  | SELECT | |
| c.name [Column Name], | |
| CONCAT( | |
| t.name, | |
| CASE | |
| WHEN t.name IN ('char', 'varchar','nchar','nvarchar') THEN | |
| CONCAT('(', IIF(c.max_length=-1, 'MAX', CONVERT(VARCHAR(4),IIF(t.name IN ('nchar','nvarchar'), c.max_length/2, c.max_length))), ')') | |
| WHEN t.name IN ('decimal','numeric') THEN | |
| CONCAT('(', CONVERT(VARCHAR(4),c.precision), ',', CONVERT(VARCHAR(4),c.Scale)+')') | |
| ELSE '' | |
| END | |
| ) AS [Data Type], | |
| -- t.name, | |
| -- c.max_length 'Max Length in Bytes', | |
| -- c.precision , | |
| -- c.scale , | |
| IIF(c.is_nullable=0, 'No', 'Yes') AS [Nullable], | |
| IIF(i.is_primary_key IS NULL, 'No', 'Yes') AS [Primary Key] | |
| FROM | |
| sys.columns c | |
| INNER JOIN sys.types t ON c.user_type_id = t.user_type_id | |
| LEFT OUTER JOIN sys.index_columns ic | |
| LEFT OUTER JOIN sys.indexes i ON ic.object_id = i.object_id AND ic.index_id = i.index_id ON ic.object_id = c.object_id AND ic.column_id = c.column_id AND i.is_primary_key=1 | |
| WHERE | |
| c.object_id = OBJECT_ID('TableNameHere') | 
  
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