/SQL/Sql alter type of column

Sql alter type of column

Sql change column types

ALTER TABLE table_name
ALTER COLUMN column_name datatype;

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

20

Sqlserver add column to table

ALTER TABLE dbo.doc_exa 
ADD column_b VARCHAR(20) NULL, 
	column_c INT NULL ;

16

Sql server alter column

ALTER TABLE table_name 
ALTER COLUMN column_name new_data_type(size);

12

Source: sqlservertutorial.net

Sql alter type of column

ALTER TABLE TableName
MODIFY COLUMN ColumnName DataType;

2

Source: stackoverflow.com

Similar codes

0 vote268 views1 answer
Mariadb maximum left join
SQL
0 vote294 views1 answer
Oracle webcenter content search enginer
SQL
4 votes287 views4 answers
Start mysql
SQL
0 vote271 views1 answer
Mysql check datetime equals date
SQL
-2 votes276 views1 answer
Group functions in sql
SQL
0 vote283 views1 answer
Codeigniter 3 get best-selling products
SQL
0 vote280 views1 answer
Sql count matching group by
SQL
5 votes268 views1 answer
How to use rank function in sql
SQL
-1 vote284 views5 answers
Operator in sql
SQL
0 vote271 views1 answer
SQL authentication error
SQL

Share