Listing 4-1: Default (NO ACTION) option
Listing 4-2: CASCADE option
Listing 4-3: Using deferrable constraints
Oracle 9i
DB2 UDB 8.1
MS SQL Server 2000
SQL99 standard syntax
Old syntax
Syntax for right outer join
Syntax for left outer join
PL/SQL
DB2 UDB
Transact-SQL
SQL99
DB2 procedural language
Example 1
Example 2
Example 3
Oracle example
DB2 UDB example
C
COBOL
PREPARE
EXECUTE
"New" syntax (inner join)
"New" syntax (outer join)
"Old" syntax (inner join)