(PECL ibm_db2:1.0-1.6.2)
db2_free_result — Frees resources associated with a result set
Frees the system and database resources that are associated with a result set. These resources are freed implicitly when a script finishes, but you can call db2_free_result() to explicitly free the result set resources before the end of the script.
A valid statement resource.
如果成功则返回 TRUE，失败则返回 FALSE。