/SQL/Sql change data type

Sql change data type

Sql change column types

ALTER TABLE table_name
ALTER COLUMN column_name datatype;

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

20

Sql server alter column

ALTER TABLE table_name 
ALTER COLUMN column_name new_data_type(size);

12

Source: sqlservertutorial.net

Sql change data type

ALTER TABLE Names
MODIFY number float;

1

T-SQL Alter the column data type

ALTER TABLE dbo.MyTable ALTER COLUMN MyColumn VARCHAR(20) NOT NULL;

1

Source: stackoverflow.com

Change column data type sql

ALTER TABLE TableName 
ALTER COLUMN ColumnName NVARCHAR(200) [NULL | NOT NULL]

1

Source: stackoverflow.com

SQL Server change column data type

alter table my_table alter column my_column int null

-1

Source: dba.stackexchange.com

Similar codes

0 vote173 views4 answers
Mysql replace regex
SQL
0 vote235 views2 answers
How to check if a column exists in a SQL Server table?
SQL
0 vote176 views1 answer
Inner joint
SQL
1 vote205 views3 answers
Mysql parse int
SQL
1 vote205 views1 answer
Oracle sql pad left zeros
SQL
0 vote189 views2 answers
How to display enum value sql server
SQL
0 vote185 views1 answer
Change magento database url usimg musql
SQL
0 vote175 views1 answer
Power query datetime to date
SQL
1 vote177 views1 answer
Mariadb alter user host
SQL
1 vote186 views1 answer
Round function in sql oracle
SQL

Share