Change column name sql

Sqlserver add column to table

ALTER TABLE dbo.doc_exa 
ADD column_b VARCHAR(20) NULL, 
	column_c INT NULL ;

Sql rename column

-- Oracle, MySQL 8+
ALTER TABLE table_name RENAME COLUMN current_name TO new_name;
-- MySQL < 8:
ALTER TABLE table_name CHANGE current_name new_name datatype(length);
-- SQL Server:
EXEC SP_RENAME 'table_name.current_name' , 'new_name', 'COLUMN'

Sql server alter column

ALTER TABLE table_name 
ALTER COLUMN column_name new_data_type(size);

Source: sqlservertutorial.net

Change column names mssql

--The following example renames the column TerritoryID in the table Sales.SalesTerritory to TerrID in the AdventureWorks database.

EXEC sp_rename 'Sales.SalesTerritory.TerritoryID', 'TerrID', 'COLUMN';

Sql change table name

ALTER TABLE exampletable RENAME TO new_table_name;

Source: bluehost.com

Change column name sql

ALTER TABLE `db_name`.`table_name` 
	CHANGE `current_column_name` `new_column_name` datatype(size) NOT NULL COMMENT '';

Similar codes

1 vote192 views1 answer
STOP message of how many rows affected sql
SQL
0 vote174 views1 answer
Lost connection to MySQL server during query when dumping table
SQL
0 vote178 views1 answer
Sql create table with datetime automatically
SQL
0 vote237 views1 answer
Drop view sql
SQL
2 votes207 views4 answers
How to find 2nd highest salary in mysql
SQL
0 vote190 views1 answer
What is database username and password in mysqliconnect
SQL
0 vote226 views1 answer
Trigger stock phpmyadmin
SQL
1 vote189 views1 answer
Rename table column name in mysql
SQL
0 vote247 views1 answer
MySQL - How to find word with the most similar beginning
SQL
0 vote285 views1 answer
Mysql grant access to one database
SQL