Sql alter column

Sql change column types

ALTER TABLE table_name
ALTER COLUMN column_name datatype;

-- Example
ALTER TABLE product
ALTER COLUMN description VARCHAR(250);

Sql server alter column

ALTER TABLE table_name 
ALTER COLUMN column_name new_data_type(size);

Source: sqlservertutorial.net

Sql alter column

Changes the data type of a table’s column.
Example: In the ‘users’ table, make the column ‘incept_date’ into a
‘datetime’ type.
ALTER TABLE users
ALTER COLUMN incept_date datetime;

Rename column sql

ALTER TABLE nom_table
RENAME COLUMN colonne_ancien_nom TO colonne_nouveau_nom

Source: sql.sh

Change data type in mysql

ALTER TABLE table_name

CHANGE COLUMN column_name column_name datatype;

Similar codes

1 vote275 views6 answers
In sql
SQL
3 votes323 views1 answer
Oracle sql commit example
SQL
7 votes290 views6 answers
Reset identity column in sql server
SQL
0 vote304 views1 answer
How to run mysql in git bash
SQL
0 vote314 views1 answer
Alter table add check constraint oracle
SQL
6 votes278 views1 answer
Update left join mysql
SQL
1 vote291 views1 answer
Psql autocomplete for mac brew install
SQL
0 vote293 views1 answer
Subquery aggregation
SQL
0 vote293 views1 answer
How to declare variable date in mysql
SQL
17 votes300 views4 answers
Sort by mysql
SQL