V$SQL_BIND_METADATA

V$SQL_BIND_METADATA describes, for each distinct bind variable in each cursor owned by the session querying this view:

Bind metadata provided by the client, if the bind variable is user defined
Metadata based on the underlying literal, if the CURSOR_SHARING parameter is set to FORCE and the bind variable is system-generated.

Column	Datatype	Description
`ADDRESS`	`RAW(4 \| 8)`	Memory address of the child cursor that owns this bind variable
`POSITION`	`NUMBER`	Bind position
`DATATYPE`	`NUMBER`	Bind datatype
`MAX_LENGTH`	`NUMBER`	Maximum length of the bind value
`ARRAY_LEN`	`NUMBER`	Maximum number of array elements (for array binds only)
`BIND_NAME`	`VARCHAR2(30)`	User-defined or system-generated bind variable name (if used)