Function Execute

Part of:

package cl-rdbms
( execute < command > &rest < args > &key < visitor > < bindings > < result-type > (with-transaction nil) &allow-other-keys )
Executes an SQL command. If VISITOR is not present the result is returned in a sequence. The type of the sequence is determined by RESULT-TYPE which is either LIST or VECTOR. When VISITOR is present it will be called for each row in the result.