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 vote299 views1 answer
Sql avg group by
SQL
1 vote312 views1 answer
Mysql not supported auth mode
SQL
0 vote290 views1 answer
Porcentaje sql
SQL
0 vote304 views2 answers
Mysql create table if not exists
SQL
1 vote332 views1 answer
Connect to mysql database ubuntu
SQL
0 vote305 views1 answer
Allow external access to mysql
SQL
0 vote328 views1 answer
Move table to a different schema
SQL
11 votes304 views1 answer
Sql insert multiple rows from select
SQL
0 vote299 views2 answers
Sql use not in
SQL
31 votes318 views4 answers
Mysql grant execute
SQL