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A property of a FILE that returns '1' if the file driver accepts SQL, otherwise it returns an empty string (''). (READ ONLY)

**Example:**

**Customer FILE,DRIVER('Clarion'),PRE(CUS)**

**Record   RECORD**

**Name     STRING(20)**

**     . .**

**SQLFlag BYTE**

** CODE**

** IF Customer{****PROP:SQLDriver****} THEN SQLFlag = TRUE.**