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1. SQL statement string
   The SQL statement must be valid for the database you are using
2. parameter or array of parameters to bind (optional)
3. number of records to fetch (optional)
   This parameter only works with the IBM i DB2 database driver.
   If omitted, SQL_FETCH_ALL is assumed.
4. one or more Profound.js strongly typed field names (optional)
   This parameter only works with the IBM i DB2 database driver.
   If field names are passed, they will be bound to columns in the resulting rows and populated by this API if the fetch is successful.
5. number of rows per INSERT SQL request on a multi-insert action (optional; if not specified, the default is 100; available in Profound.s version 5.2.0). This parameter is applicable only for an INSERT statement.

Return Value

1. If parameter 4 is specified, the API does not return a value.
2. If 1 record is requested, the API returns a JavaScript object that represents the fetched record or null if no record was found.
3. If more than 1 record is requested, the API returns an array of JavaScript objects, where each Object represents a record. If no records were fetched, an empty array is returned.

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