Can a simple dash character introduce a security risk? Discover how SQL line comments can open the door to unexpected injection vulnerabilities in several PostgreSQL client libraries!

You can change one permanent informat to another by using the ALTER statement. PROC SQL stores informats in its table definitions so that other SAS procedures and the DATA step can use this ...

It is also useful if you are running SQL statements from an SQL application in another ... You can use an INSERT statement to add rows. Use an ALTER statement to modify column attributes or to add or ...

Many types of database object alteration cannot be performed using the basic SQL ALTER statement. As usual, this varies from DBMS to DBMS and, indeed, from version to version of a single DBMS. Actions ...