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 22.2.3.40 `mysql_list_dbs()'
 ............................
 
 `MYSQL_RES *mysql_list_dbs(MYSQL *mysql, const char *wild)'
 
 *Description*
 
 Returns a result set consisting of database names on the server that
 match the simple regular expression specified by the `wild' parameter.
 `wild' may contain the wildcard characters ‘`%'’ or ‘`_'’, or
 may be a `NULL' pointer to match all databases.  Calling
 `mysql_list_dbs()' is similar to executing the query `SHOW databases
 [LIKE wild]'.
 
 You must free the result set with `mysql_free_result()'.
 
 *Return Values*
 
 A `MYSQL_RES' result set for success.  `NULL' if an error occurred.
 
 *Errors*
 
    * `CR_COMMANDS_OUT_OF_SYNC'
 
      Commands were executed in an improper order.
 
    * `CR_OUT_OF_MEMORY'
 
      Out of memory.
 
    * `CR_SERVER_GONE_ERROR'
 
      The MySQL server has gone away.
 
    * `CR_SERVER_LOST'
 
      The connection to the server was lost during the query.
 
    * `CR_UNKNOWN_ERROR'
 
      An unknown error occurred.
 

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