Change column data type sql

Sql change column types

ALTER TABLE table_name
ALTER COLUMN column_name datatype;

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

Sql server alter column

ALTER TABLE table_name 
ALTER COLUMN column_name new_data_type(size);

Source: sqlservertutorial.net

Sql alter type of column

ALTER TABLE TableName
MODIFY COLUMN ColumnName DataType;

Source: stackoverflow.com

T-SQL Alter the column data type

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

Source: stackoverflow.com

Change column data type sql

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

Source: stackoverflow.com

Alter column type

ALTER TABLE schema.table
    ALTER COLUMN column
    DROP DEFAULT;
ALTER TABLE schema.table
    ALTER COLUMN column TYPE INTEGER[]
    USING array[column]::INTEGER[];
ALTER TABLE schema.table
    ALTER COLUMN column SET DEFAULT '{}';

Source: stackoverflow.com

Similar codes

0 vote350 views1 answer
Sqlite3 update select
SQL
0 vote339 views1 answer
Oracle sql date winter time
SQL
0 vote376 views1 answer
Pl sql disable trigger
SQL
0 vote378 views1 answer
Mysql grant all on all databases
SQL
1 vote360 views1 answer
Round function in sql oracle
SQL
0 vote356 views1 answer
How to select only a certain date sql
SQL
0 vote363 views1 answer
Soql update query
SQL
1 vote341 views1 answer
Find difference in dates sql
SQL
0 vote323 views1 answer
Sub blocks in sql
SQL
0 vote341 views1 answer
Désinstaller postgresql linux
SQL