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SQL> select dbms_metadata.get_ddl('PROCEDURE','PRO2','SCOTT') text from dual;
TEXT
----------------------------------------
CREATE OR REPLACE PROCEDURE "SCOTT"."P
RO2"
is
begin
dbms_output.put_line('wangpeng up');
end;
SQL> select dbms_metadata.get_ddl('PROCEDURE','PRO1','SCOTT') text from dual;
TEXT
----------------------------------------
CREATE OR REPLACE PROCEDURE "SCOTT"."P
RO1"
is
begin
dbms_output.put_line('wanghai up');
end;
SQL> select * from(
2 SELECT NAME , LINE , 'Create or Replace ' || TEXT as text
3 from USER_SOURCE
4 WHERE TYPE = 'PROCEDURE'
5 AND LINE = 1
6 UNION
7 SELECT NAME, LINE, TEXT as text
8 from USER_SOURCE
9 WHERE TYPE = 'PROCEDURE'
10 AND LINE > 1
11 UNION
12 SELECT NAME, 999999 , '/' as text
13 from USER_SOURCE
14 WHERE TYPE = 'PROCEDURE'
15 AND LINE = 1
16 ORDER BY 1, 2
17 ) c
18 where UPPER(c.text) like '%WANGHAI%';
NAME LINE TEXT
---------- ------- ----------------------------------------
PRO1 4 dbms_output.put_line('wanghai up');
SQL> select * from(
2 SELECT NAME , LINE , 'Create or Replace ' || TEXT as text
3 from USER_SOURCE
4 WHERE TYPE = 'PROCEDURE'
5 AND LINE = 1
6 UNION
7 SELECT NAME, LINE, TEXT as text
8 from USER_SOURCE
9 WHERE TYPE = 'PROCEDURE'
10 AND LINE > 1
11 UNION
12 SELECT NAME, 999999 , '/' as text
13 from USER_SOURCE
14 WHERE TYPE = 'PROCEDURE'
15 AND LINE = 1
16 ORDER BY 1, 2
17 ) c
18 where UPPER(c.text) like '%WANGPENG%';
NAME LINE TEXT
---------- ------- ----------------------------------------
PRO2 4 dbms_output.put_line('wangpeng up');
SQL> select * from(
2 SELECT NAME , LINE , 'Create or Replace ' || TEXT as text
3 from USER_SOURCE
4 WHERE TYPE = 'PROCEDURE'
5 AND LINE = 1
6 UNION
7 SELECT NAME, LINE, TEXT as text
8 from USER_SOURCE
9 WHERE TY
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About parent vs child latches. There is no fundamental low level difference between parent and child latches, they are all small regions of memory modified with atomic test-and-set style opcodes.
You see parent (and solitary) latches from x$ksll ......
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ת×Ô£ºhttp://blog.csdn.net/wangdongzjk/archive/2005/11/18/532424.aspx
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Step1. Insert empty_clob() into the Clob column of Oracle
Step2. Set autocommit to false
Step3. Select Clob as oracle.sql.CLOB from database
Step4. Insert String into Clob
Step5. Commit
Example:
import java.sql.*;
import java.io.*;
import oracle.jdbc.driver.OracleResultSet;
......