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CI_DB_query_builder::distinct()

distinct([$val = TRUE])

Parameters:	$val (bool) – Desired value of the “distinct” flag
Returns:	CI_DB_query_builder instance (method chaining)
Return type:	CI_DB_query_builder

Sets a flag which tells the query builder to add a DISTINCT clause to the SELECT portion of the query.

Links:

http://www.codeigniter.com/user_guide/database/query_builder.html#CI_DB_query_builder::distinct

doc_CodeIgniter

2016-10-15 16:31:13

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