Command Name  | 
Level  | 
Purpose  | 
High Level  | 
Connects to a data source, allocates a statement handle, and returns environment, connection, and statement handles.  | 
|
High Level  | 
Disconnects a connection to a data source and frees associated statement and connection handles.  | 
|
High Level  | 
Disconnects a connection to a data source and frees associated statement, connection, and environment handles.  | 
|
High Level  | 
Associates columns in a result set with an ESL structure.  |