Package etl :: Package component :: Package input :: Module sql_in' :: Class sql_in
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Class sql_in

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          object --+        
                   |        
              signal --+    
                       |    
control.sleep'.component --+
                           |
                          sql_in

This is an ETL Component that is used to read data from SQL database.

Type : Data Component. Computing Performance : Streamline. Input Flows : 0. * .* : Nothing. Output Flows : 0-x. * .* : Returns the main flow with data from csv file.

Instance Methods [hide private]
 
__copy__(self) source code
 
__init__(self, sqlconnector, sqlquery, name='component.input.sql_in', transformer=None, row_limit=0)
Required Parameters sqlconnector : SQLconnector connector.
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end(self) source code
 
process(self)
Process method of ETL component.
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Inherited from control.sleep'.component: __str__, channel_get, copy, error, generator_get, get_trigger_data, input_get, is_end, is_start, pause, start, stop, warning

Inherited from signal: signal, signal_connect, signal_unconnect

Inherited from object: __delattr__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__

Properties [hide private]

Inherited from object: __class__

Method Details [hide private]

__copy__(self)

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Overrides: control.sleep'.component.__copy__

__init__(self, sqlconnector, sqlquery, name='component.input.sql_in', transformer=None, row_limit=0)
(Constructor)

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Required Parameters sqlconnector : SQLconnector connector. sqlquery : SQL Query

Extra Parameters name : Name of Component. transformer : Transformer object to transform string data into particular type. row_limit : Limited records are sent to destination if row limit is specified. If row limit is 0, all records are sent.
Overrides: control.sleep'.component.__init__

end(self)

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Overrides: control.sleep'.component.end

process(self)

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Process method of ETL component.
Overrides: control.sleep'.component.process
(inherited documentation)