The -e option specifies the query to execute, and -N tells MySQL not to write the row of column names that normally precedes query output. : Column « Table Index « SQL / MySQL






The -e option specifies the query to execute, and -N tells MySQL not to write the row of column names that normally precedes query output.

      

% mysql -e "SELECT account, shell FROM passwd" -ss myDatabase > shells.txt

   
    
    
    
    
    
  








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1.Important Column Attributes and Options
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4.Change column definition
5.Change column data length
6.Change column data type
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9.Adding a Column
10.Changing a Column Definition
11.Renaming a Table
12.Dropping a Column
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20.Specifying Which Columns to Display
21.Giving Names to Output Columns
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23.Combining Columns to Construct Composite Values
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27.Dropping, Adding, or Repositioning a Column
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31.Changing a Column's Default Value
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53.Modifying Existing Columns
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55.Column Types
56.NULL Values and Column Definitions
57.Use single quote with char type column
58.Column alias with underscore
59.Using Case clause to show meaningful value for column
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61.Concatenate columns
62.Using qulified column name
63.Compare two columns together
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66.Change column type and settings during table copying
67.Enlarge column during table copying
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69.Get default value from a column
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