Answers for "add column with default null in sql"

SQL
3

add column table sql default value

ALTER TABLE users
ADD visit_number INT DEFAULT 0;
Posted by: Guest on May-16-2020
0

alter column to not null with default value sql server

ALTER TABLE SomeTable
        ADD SomeCol Bit NULL --Or NOT NULL.
 CONSTRAINT D_SomeTable_SomeCol --When Omitted a Default-Constraint Name is autogenerated.
    DEFAULT (0)--Optional Default-Constraint.
WITH VALUES --Add if Column is Nullable and you want the Default Value for Existing Records.
Posted by: Guest on March-19-2020

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