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SQL TutorialIntroductionSQL Syntax SQL Select SQL Where SQL Order By SQL Top SQL Distinct SQL In SQL Alias SQL Join SQL Inner Join SQL Outer Join SQL Insert SQL Update SQL Delete SQL Functions SQL Count SQL Create SQL Create Database SQL Create Table SQL Create Index SQL Alter Table SQL Summary FREE Hosting!With every domain name you register with ZappyHost, you get FREE hosting.$1.99 Domain NamesWith every new non-domain purchase thru ZappyHost, you get a domain name for only $1.99. |
SQL Alter TableIn an earlier lesson, we created a table with the CREATE TABLE command. In this lesson, we will modify the table using the ALTER TABLE command. Add a ColumnSQL syntax
Example SQL Statement
Change the DatatypeSQL syntax
Example SQL Statement
Drop a Column'Dropping' a column means removing or deleting that column. SQL syntax
Example SQL Statement
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