Oracle查询常用SQL

SELECT * FROM ALL_JOBS;

SELECT '节点 ' || A.INST_ID || ' SESSION ' || A.SID || ',' || A_S.SERIAL# ||

' 阻塞了 节点 ' || B.INST_ID || ' SESSION ' || B.SID || ',' || B_S.SERIAL# BLOCKINFO,

A.INST_ID,

A_S.SID,

A_S.SCHEMANAME,

A_S.MODULE,

A_S.STATUS,

A.TYPE LOCK_TYPE,

A.ID1,

A.ID2,

DECODE(A.LMODE,

0,

'NONE',

1,

NULL,

2,

'ROW-S (SS)',

3,

'ROW-X (SX)',

4,

'SHARE (S)',

5,

'S/ROW-X (SSX)',

6,

'EXCLUSIVE (X)') LOCK_MODE,

'后为被阻塞信息' ,

B.INST_ID BLOCKED_INST_ID,

B_S.SID BLOCKED_SID,

B.TYPE BLOCKED_LOCK_TYPE,

DECODE(B.REQUEST,

0,

'NONE',

1,

NULL,

2,

'ROW-S (SS)',

3,

'ROW-X (SX)',

4,

'SHARE (S)',

5,

'S/ROW-X (SSX)',

6,

'EXCLUSIVE (X)') BLOCKED_LOCK_REQUEST,

B_S.SCHEMANAME BLOCKED_SCHEMANAME,

B_S.MODULE BLOCKED_MODULE,

B_S.STATUS BLOCKED_STATUS,

B_S.SQL_ID BLOCKED_SQL_ID,

OBJ.OWNER BLOCKED_OWNER,

OBJ.OBJECT_NAME BLOCKED_OBJECT_NAME,

OBJ.OBJECT_TYPE BLOCKED_OBJECT_TYPE,

CASE

WHEN B_S.ROW_WAIT_OBJ# <> -1 THEN

DBMS_ROWID.ROWID_CREATE(1,

OBJ.DATA_OBJECT_ID,

B_S.ROW_WAIT_FILE#,

B_S.ROW_WAIT_BLOCK#,

B_S.ROW_WAIT_ROW#)

ELSE

'-1'

END BLOCKED_ROWID, --THE BLOCKED ROWID

DECODE(OBJ.OBJECT_TYPE,

'TABLE',

'SELECT * FROM ' || OBJ.OWNER || '.' || OBJ.OBJECT_NAME ||

' WHERE ROWID=''' ||

DBMS_ROWID.ROWID_CREATE(1,

OBJ.DATA_OBJECT_ID,

B_S.ROW_WAIT_FILE#,

B_S.ROW_WAIT_BLOCK#,

B_S.ROW_WAIT_ROW#) || '''',

NULL)  BLOCKED_DATA_QUERYSQL

FROM GV$LOCK     A,

GV$LOCK     B,

GV$SESSION  A_S,

GV$SESSION  B_S,

DBA_OBJECTS OBJ

WHERE A.ID1 = B.ID1

AND A.ID2 = B.ID2

AND A.BLOCK > 0 --BLOCK THE OTHER SQL

AND B.REQUEST > 0

AND ((A.INST_ID = B.INST_ID AND A.SID <> B.SID) OR

(A.INST_ID <> B.INST_ID))

AND A.SID = A_S.SID

AND A.INST_ID = A_S.INST_ID

AND B.SID = B_S.SID

AND B.INST_ID = B_S.INST_ID

AND B_S.ROW_WAIT_OBJ# = OBJ.OBJECT_ID(+)

ORDER BY A.INST_ID,A.SID;

SELECT /*+RULE*/ D.CONSTRAINT_NAME PK_NAME,

D.TABLE_NAME

|| '.'

|| D.COLUMN_NAME  PK_COLUMN,

A.CONSTRAINT_TYPE,

B.CONSTRAINT_NAME FK_NAME,

B.TABLE_NAME

|| '.'

|| B.COLUMN_NAME  FK_COLUMN

FROM   DBA_CONSTRAINTS A

JOIN DBA_CONS_COLUMNS B

ON A.CONSTRAINT_NAME = B.CONSTRAINT_NAME

AND A.OWNER = B.OWNER

JOIN DBA_CONSTRAINTS C

ON A.R_CONSTRAINT_NAME = C.CONSTRAINT_NAME

AND A.R_OWNER = C.OWNER

JOIN DBA_CONS_COLUMNS D

ON C.CONSTRAINT_NAME = D.CONSTRAINT_NAME

AND C.OWNER = D.OWNER

WHERE  D.TABLE_NAME = 'INV_LOCATION_PALLETS'

SELECT * FROM DBA_CONSTRAINTS WHERE R_CONSTRAINT_NAME='PK_INV_LOCATION_PALLETS'

SELECT * FROM DBA_TRIGGERS WHERE TABLE_NAME='INV_LOCATION_PALLETS'