Putting a constraints on a already made table in PostgreSQL The Next CEO of Stack OverflowHow...

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Putting a constraints on a already made table in PostgreSQL



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I was wondering is it possible to add Not Null to a variable created already in the PostgreSQL database. I created a table already, but I forgot to add not null constraints to the variable ?









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    I was wondering is it possible to add Not Null to a variable created already in the PostgreSQL database. I created a table already, but I forgot to add not null constraints to the variable ?









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      I was wondering is it possible to add Not Null to a variable created already in the PostgreSQL database. I created a table already, but I forgot to add not null constraints to the variable ?









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      Erivwo Ganre is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      I was wondering is it possible to add Not Null to a variable created already in the PostgreSQL database. I created a table already, but I forgot to add not null constraints to the variable ?







      postgresql postgresql-9.6





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      asked 6 mins ago









      Erivwo GanreErivwo Ganre

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