/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 vote96 views1 answer
Get who is hired in specific month in sql
SQL
11 votes103 views3 answers
Change column name sql server management studio
SQL
0 vote70 views1 answer
Query for maximum salary
SQL
0 vote187 views1 answer
Multiple replace value mssql
SQL
4 votes102 views1 answer
Sql delete multiple conditions
SQL
0 vote99 views1 answer
Pl sql constraint user function
SQL
4 votes102 views2 answers
Mysql how to change default charset
SQL
1 vote95 views2 answers
Sql example query
SQL
5 votes105 views2 answers
Oracle list columns
SQL
2 votes114 views1 answer
Oracle list grants on procedure
SQL

Share