Answers for "modify table psql"

SQL
14

sql change column types

ALTER TABLE table_name
ALTER COLUMN column_name datatype;

-- Example
ALTER TABLE product
ALTER COLUMN description VARCHAR(250);
Posted by: Guest on May-07-2020
1

rename column sql

ALTER TABLE nom_table
RENAME COLUMN colonne_ancien_nom TO colonne_nouveau_nom
Posted by: Guest on July-06-2020

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