Answers for "sql update column type"

sql change column types

ALTER TABLE table_name
ALTER COLUMN column_name datatype;

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

Posted by: Guest on May-07-2020

sql server alter column

ALTER TABLE table_name 
ALTER COLUMN column_name new_data_type(size);

Posted by: Guest on June-01-2020

sql alter type of column

ALTER TABLE TableName
MODIFY COLUMN ColumnName DataType;

Posted by: Guest on May-07-2021

alter table add column

ALTER TABLE table_name 
ADD column_name datatype;

Posted by: Guest on July-08-2020

T-SQL Alter the column data type

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

Posted by: Guest on November-09-2021

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