to change datatype

[coolminded]

dear all,
i have to modify the datatype of a column of a table. the datatype of the column is varchar(2). i need to increase the length to 20. can u provide the query to change it
TIA

[rski]

dear all,
i have to modify the datatype of a column of a table. the datatype of the column is varchar(2). i need to increase the length to 20. can u provide the query to change it
TIA

ALTER TABLE table_name ALTER COLUMN column_name TYPE new_type;

[Pramod Gautam]

Hi,
i have solution for this
run this query

ALTER TABLE tableName ALTER COLUMN columnName TYPE
newdatatype;