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Tag: regexp-substr

SQL extracting date substring using regexp_subtr

I’ve got a field named signal_notes containing strings like the follow (this would be a single value of signal_notes): Sometimes, the ^expiry_date^ line will have a date between the ^’s in the format ‘YYYY-MM-DD’. My new field expiry_date will ideally be in the format ‘YYYY-MM-DD’ with the date string from the signal_notes field. This is what I’ve got so far,

oracle get all matched occurrences from a column

I have a table, which has 2 columns: ID & JOB_Description(Text). I would like to write an oracle SQL to extract all substrings in the Description column which match a regular pattern. However, I have learnt how to extract matched substrings from a string with below SQL, but I have no idea to apply below SQL on all data in

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