append column sql
ALTER TABLE table_name
ADD column_name datatype;
--example
ALTER TABLE Customers
ADD Email varchar(255);
append column sql
ALTER TABLE table_name
ADD column_name datatype;
--example
ALTER TABLE Customers
ADD Email varchar(255);
sql server alter column
ALTER TABLE table_name
ALTER COLUMN column_name new_data_type(size);
create column sql server
ALTER TABLE table_name
ADD column_name datatype;
sqlserver add column to table
ALTER TABLE dbo.doc_exa
ADD column_b VARCHAR(20) NULL,
column_c INT NULL ;
alter table query sql server change column
sp_rename 'table_name.old_column_name', 'new_column_name', 'COLUMN';
alter table query sql server change column
ALTER TABLE table_name
DROP COLUMN column_name;
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