Answers for "alter column sql oracle"

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5

alter table oracle

ALTER TABLE tablename MODIFY columnname varchar2(100)
Posted by: Guest on February-13-2020
0

alter table oracle

ALTER TABLE table_name
ADD CONSTRAINT constraint_name
   FOREIGN KEY (column1, column2, ... column_n)
   REFERENCES parent_table (column1, column2, ... column_n);
Posted by: Guest on October-05-2021

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