/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 vote245 views3 answers
Mysql keyword search
SQL
3 votes195 views1 answer
How to check schema privileges in oracle
SQL
2 votes221 views2 answers
How to add not null constraint in sql
SQL
0 vote233 views2 answers
How to retrive image from sql to picturebox usinf image location
SQL
0 vote387 views1 answer
Why do we need data structure in sql
SQL
2 votes193 views1 answer
Date conversion in mysql column
SQL
0 vote257 views1 answer
Sql server remove primary key without dropping table
SQL
0 vote193 views1 answer
What is delimiter in mysql
SQL
0 vote190 views1 answer
Ignore case in string sql
SQL
0 vote200 views1 answer
Connect by query in oracle
SQL

Share