Class SapDB_Prepared 
Use
SapDB_Prepared is a class of the sdb.sql module.
You can use the methods of this class to execute an SQL statement multiple times with different parameters. This has the following advantages:
● The database system only needs to check the syntax and privileges once.
● The Python application does not have to convert parameters into an SQL syntax-appropriate format, so special characters do not require special treatment.
To generate an object of this class, use the prepare method of the class SapDB_Session.
Features
The class SapDB_Prepared contains the following methods: