The "ALTER TABLE" is a SQL statement that allows you to make schema changes to a database table (i.e. add, drop or alter columns from an existing table).
The SQL query that I have used is : ALTER TABLE oldtable RENAME TO newtable; But, it gives me an error. …
sql-server rename alter-tableI’m trying to modify a table to make its primary key column AUTO_INCREMENT after the fact. I have …
sql mysql alter-tableI have a table and one of the columns is "Date" of type datetime. We decided to add a default …
sql-server sql-server-2008 tsql alter-table alter-columnI have a table called provider. I have three columns called person, place, thing. There can be duplicate persons, duplicate …
mysql sql primary-key alter-table composite-primary-keyI created a table in MySQL with on column itemID. After creating the table, now I want to change this …
mysql sql alter-tableI have created a table and accidentally put varchar length as 300 instead of 65353. How can I fix that? An example …
mysql database alter-tableI'm adding a new, "NOT NULL" column to my Postgresql database using the following query (sanitized for the Internet): ALTER …
sql postgresql alter-tableI have a mySQL table called test: create table test( locationExpect varchar(120) NOT NULL; ); I want to change the locationExpect …
mysql alter-tableI have a question about the ALTER TABLE command on a really large table (almost 30 millions rows). One of its …
sql postgresql varchar alter-tableI have tried: ALTER TABLE MY_TABLE ADD STAGE INT NOT NULL; But it gives this error message: ALTER TABLE …
sql-server alter-table notnull