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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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OracleµÄ·ÖÒ³ÏÔʾ

 Õâ¸öOracleµÄ·ÖÒ³ÏÔʾ¾Ý˵ÊÇ×îÂé·³µÄ£¨MySQL×î¼òµ¥£©£¬µ«ÊÇÕâ¸ö·ÖÒ³ÏÔʾºÜÓÐÓá£ÏÖÔںܶàÍøÕ¾ÉϵÄÌõÄ¿¶¼·Ç³£¶à£¬ÀýÈçÐÂÎÅ£¬¿ÉÄܾ͸ոüеľÍÓÐÉϰÙÌõ£¬ÔÙ¼ÓÉÏÒÔǰµÄ£¬Ò»ÕÅÒ³Ãæ¿Ï¶¨¾ÍÊǷŲ»ÏÂÁË£¬ËùÒÔ·ÖÒ³µÄºÃ´¦¾ÍÊÇ¿ÉÒÔ½â¾öÕâ¸öÎÊÌâ¡£
ÏÂÃæÒ»ÅÅÅŵĽÐÄãÑ¡ÔñµÚ¼¸Ò³£¬Ò»Ñ¡Ôñ£¬Ö±½Ó¾ÍÌøµ½ºóÃæµÄ¼¸Ò³È¥ÁË£¬²»ÓÃÕâÑù´ÓÉÏÒ ......

oracleÊý¾Ý¿âµÄÓαêʹÓÃ

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  ¿ÉÒÔ¼òµ¥µÄ°ÑÕâÒ»Àà´úÂë³ÆÎªÓαêÓÃÓÚÑ­»·¡£µ«»¹ÓÐÒ»ÖÖÑ­»·ÓëÕâÖÖÀàÐͲ»Ïàͬ£¬Õâ¾ÍÊÇFORÑ­»·£¬ÓÃÓÚFORÑ­»·µÄÓα갴ÕÕÕý³£µÄÉùÃ÷·½Ê½ÉùÃ÷£¬ËüµÄÓŵ ......

Oracle INTERVAL DAY TO SECONDÊý¾ÝÀàÐÍ

INTERVAL DAY TO SECONDÊý¾ÝÀàÐÍ
OracleÓï·¨:
INTERVAL '{ integer | integer time_expr | time_expr }'
{ { DAY | HOUR | MINUTE } [ ( leading_precision ) ]
| SECOND [ ( leading_precision [, fractional_seconds_precision ] ) ] }
[ TO { DAY | HOUR | MINUTE | SECOND [ (fractional_seconds_precision) ] } ......

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 Oracle ×°Åä¹£¸Å
Òª²é¿´¿ÉÓà RAM ºÍ»¥»»¿Õ¼ä´óС£¬ÔË×÷ÒÔ´ÎÏÂÁ
grep MemTotal /proc/meminfo
grep SwapTotal /proc/meminfo
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# grep MemTotal /proc/meminfo
MemTotal:512236 kB
# grep SwapTotal /proc/meminfo
SwapTotal:1574360 kB
½ÓÏÂÀ´£¬´´ÔìÓÃÀ´×°ÅäºÍά»¤ Oracle Ê®g Èí¼þµÄ Linux ×éºÍÓû ......

an example to insert data into Oracle Clob

 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;
......
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