| 
 | Berkeley DB version 4.2.52 | ||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||||
java.lang.Object | +--com.sleepycat.db.DbBtreeStat
The DbBtreeStat object is used to return Btree or Recno database statistics.
| Field Summary | |
|  int | bt_dup_pgNumber of database duplicate pages. | 
|  int | bt_dup_pgfreeNumber of bytes free in database duplicate pages. | 
|  int | bt_freeNumber of pages on the free list. | 
|  int | bt_int_pgNumber of database internal pages. | 
|  int | bt_int_pgfreeNumber of bytes free in database internal pages. | 
|  int | bt_leaf_pgNumber of database leaf pages. | 
|  int | bt_leaf_pgfreeNumber of bytes free in database leaf pages. | 
|  int | bt_levelsNumber of levels in the database. | 
|  int | bt_magicMagic number that identifies the file as a Btree database. | 
|  int | bt_maxkey | 
|  int | bt_metaflags | 
|  int | bt_minkeyThe minimum keys per page. | 
|  int | bt_ndataFor the Btree Access Method, the number of key/data pairs in the database. | 
|  int | bt_nkeysFor the Btree Access Method, the number of unique keys in the database. | 
|  int | bt_over_pgNumber of database overflow pages. | 
|  int | bt_over_pgfreeNumber of bytes free in database overflow pages. | 
|  int | bt_pagesizeUnderlying database page size, in bytes. | 
|  int | bt_re_lenThe length of fixed-length records. | 
|  int | bt_re_padThe padding byte value for fixed-length records. | 
|  int | bt_versionThe version of the Btree database. | 
| Constructor Summary | |
| DbBtreeStat() | |
| Method Summary | |
|  String | toString()Provide a string representation of all the fields contained within this class. | 
| Methods inherited from class java.lang.Object | 
| equals, getClass, hashCode, notify, notifyAll, wait, wait, wait | 
| Field Detail | 
public int bt_magic
public int bt_version
public int bt_metaflags
public int bt_nkeys
Db.DB_RECNUM flag, the count will be exact, otherwise, the count will be the last saved value unless it has never been calculated, in which case it will be 0.  For the Recno Access Method, the exact number of records in the database.  Returned if Db.DB_FAST_STAT is set. 
public int bt_ndata
public int bt_pagesize
public int bt_maxkey
public int bt_minkey
public int bt_re_len
public int bt_re_pad
public int bt_levels
public int bt_int_pg
public int bt_leaf_pg
public int bt_dup_pg
public int bt_over_pg
public int bt_free
public int bt_int_pgfree
public int bt_leaf_pgfree
public int bt_dup_pgfree
public int bt_over_pgfree
| Constructor Detail | 
public DbBtreeStat()
| Method Detail | 
public String toString()
toString in class Object| 
 | Berkeley DB version 4.2.52 | ||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||||