![]() Note: Most of the SQL database programs also have their own proprietary extensions in addition to the SQL standard! Using SQL in Your Web Site To build a web site that shows some data from a database, you will need the following: An RDBMS database program (i.e. However, to be compliant with the ANSI standard, they all support at least the major commands (such as SELECT, UPDATE, DELETE, I NSERT, WHERE) in a similar manner. Although SQL is a n ANSI (American National Standards Institute) standard, there are many differen t versions of the SQL language. What is SQL? SQL stands for Structured Query Language SQL lets you access and manipulate databases SQL is an ANSI (American National Standards Inst itute) standard What Can SQL do? SQL can execute queries against a database SQL can retrieve data from a database SQL can insert records in a database SQL can u pdate records in a database SQL can delete records from a database SQL can creat e new databases SQL can create new tables in a database SQL can create stored pr ocedures in a database SQL can create views in a database SQL can set permission s on tables, procedures, and views SQL is a Standard - BUT. SQL NULL Functions 41.SQL Data Ty pes 42. SQL DROP INDEX, DROP TABLE, and DROP DATABASE 3 5. SQL RIGHT JOIN Keyword 21.SQL FULL J OIN Keyword 22. ![]() SQL INNE R JOIN Keyword 19.SQL LEFT JOIN Keyword 20. SQL IN Operator 15.SQL BETWEEN Operator 16. SQL SELECT DISTINCT Statement 5.SQL WHERE Clause 6.
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