Tag: database-sequence

When I execute the following insert query: I get the following output: The third column which is supposed to be filled by the NEXTVAL function result is being sent null, which is violating a certain non-nullity constraint. However when I execute NEXTVAL independently like this: The function returns a correct …

I imported the Postgres SQL file to my server using TablePlus(SQL client), but after I insert new row I got error like this: SQLSTATE[23505]: Unique violation: 7 ERROR: duplicate key value violates unique constraint “users_pkey” DETAIL: Key (id)=(1) already exists I know it caused by sequence valu…

I’m having a table where I sometimes enter data in inline editors where I manually add the id value which is usually auto-incremented. In a case where id 4 was auto generated using scripts and then …