/SQL/Sql server alter column

Sql server alter 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

Modify column name in sql

ALTER TABLE `Table Name` MODIFY COLUMN `Column Name` Datatype(Size);

3

Alter table query sql server change column

ALTER TABLE employees
  ALTER COLUMN last_name VARCHAR(75) NOT NULL;

1

Source: techonthenet.com

Change column data type sql

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

1

Source: stackoverflow.com

Similar codes

0 vote187 views1 answer
Postgresql heritage
SQL
1 vote245 views1 answer
Insert pg result of select
SQL
-1 vote217 views2 answers
Sql truncate number
SQL
16 votes193 views2 answers
Add column if not exists mysql
SQL
19 votes192 views3 answers
How to change column type psql
SQL
10 votes195 views3 answers
Sql select between two dates
SQL
0 vote187 views1 answer
Sql column contains special character
SQL
0 vote198 views1 answer
MySql Modify Increment
SQL
0 vote191 views1 answer
Create a sql server database programmatically
SQL
0 vote307 views3 answers
Insert or ignore postgres
SQL

Share