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);create column sql server
ALTER TABLE table_name
ADD column_name datatype;sql server add column
ALTER TABLE dbo.doc_exa ADD column_b VARCHAR(20) NULL, column_c INT NULL ;modify column name in tsql
sp_rename 'table_name.old_column', 'new_name', 'COLUMN';how to make new column in sql
<?php
echo str_replace("john", "jack", "hello i am john");
?>Copyright © 2021 Codeinu
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