Home › Forums › ACF PRO › Using compare IN operator for meta_query › Reply To: Using compare IN operator for meta_query
Serialized data is the way that WP stores arrays in the DB. It is not ACF that creates the serialized data, it is WP. What you are looking for, the thing that allows WP to us the “IN” comparison, is to have multiple DB entries that have the same meta_key.
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