Rational Programming Patterns

Principle of customized SQL accesses

Customizing SQL accesses is modifying a standard access or creating a nonstandard access.

You can customize SQL accesses as follows:
Note: You must be familiar with the SQL syntax before customizing SQL accesses.

Implementing customized standard accesses is automatic or almost automatic whereas implementing nonstandard accesses must be requested with specific code.

So you choose between customizing a standard access or a nonstandard access according to how often this access will be used in Programs, Screens, or Servers.

Customizing SQL accesses consists in:
A customized access is, for example, to select only the clients who put in an order which amounts to more than $50.

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