PL/SQL :: Read Byte Array And Write It Into File
Sep 19, 2013I have a web service which gives me the response in Byte array.write this byte array into a binary file? .
View 2 RepliesI have a web service which gives me the response in Byte array.write this byte array into a binary file? .
View 2 RepliesI have a file studnet.txt in following order
JAMs|1231|PHYSICS
SAM|1232|PHYSICS
ALI|1233|CHEMISTRY
I want to read and write data from a file in | seprated mode. file READ and WRITE using Oracle Forms6i. I have a knowledge of file handling in C++ but not use it in Oracel Form before this.
I want to know if there are any freeware's available to read and write .sql files. I hava a .sql file with set of insert statements and I need to identify the values that are pushed into table, the table name, the inner query clauses etc., from the sql statement.
After identifying, need to translate and push those changes back to the .sql file. Is there any way to do this with parsers rather reading the whole of file line by line.
I did come across few parsers like ZQL, sqljep etc
I have created an user named "Raja" with a default tablespace as "Raja_TBS" along with a datafile "rajadata.dbf". I have taken the tablespace offline
SQL> alter tablespace raja_tbs offline;
Tablespace Altered. when I take a tablespace offline, which means I cannot read or write and the tablespace is currently unavailable for users. I am still able to create a table on the "Raja_TBS" while it is offline.
i have tried to create the index in diff tbs also but same error is there
SQL> create index inx_tbl_voicechat_unsub_ani on tbl_voicechat_unsub (ani) tablespace ideadb_index;
create index inx_tbl_voicechat_unsub_ani on tbl_voicechat_unsub (ani) tablespace ideadb_index
*
ERROR at line 1:
ORA-01115: IO error reading block from file 201 (block # 144265)
ORA-27070: async read/write failed
OSD-04016: Error queuing an asynchronous I/O request.
O/S-Error: (OS 23) Data error (cyclic redundancy check).
ORA-01115: IO error reading block from file 201 (block # 144265)
ORA-27070: async read/write failed
OSD-04016: Error queuing an asynchronous I/O request.
O/S-Error: (OS 23) Data error (cyclic redundancy check).
I will have to provide read/write access to an oracle user. What privileges should i grant to the user so as to enable the user to read from and write to the files?
View 2 Replies View RelatedI am receive the REP-50127 error, cannot write to file when trying to save a report to a file on the network via report parameters.
I am guessing the rwserver does not have permissions to the network drive.
Will the SERVER_IN_PROCESS=NO run the rwserver process as the user executing the report?
I have a requirement to read a file from windows m/c and write into Unix Server. How can i do that in Oracle forms.
I tried TEXT_IO package.But that is not allowing to access Unix path.
Trying to learn about Oracle Database Mobile Server.Installed the server, installed the client on WIN 32, created a publication and successfully synchronized.Now need to write a client application for mobile users.
Qs 1) Can I write a simple JSP that reads a table from device SQLITE database?or, the JSP needs to read off a subscrption?If it needs a subscription as the source, then how do I mention it in the JSP?
2) example of such a Client program
How to store the content of a csv file into an array in oracle and then get the distinct values from the array in oracle. The requirement is only to extract the first column value into an array.
View 39 Replies View RelatedI have read the following article:[URL] 11070I want to know wherer if there exists a possibility of write a clob or an xml into a file on disk, if we do not have the CREATE ANY DIRECTORY privilege. Many functions, like UTL_FILE.FOPEN, or dbms_xslprocessor.clob2file, or dbms_xmldom.writetofile, need an Oracle directory to be created (with CREATE OR REPLACE DIRECTORY...). But if we don't have this privilege, is there a possibility to export a clob into a file as xml (the clob contains 100% xml, but this is the column data type, CLOB) if we don't have that privilege?The clob data contains 48200 characters.
View 8 Replies View RelatedIn PL\SQL program, I am writing information from one table to file. In my current architecture, I am writing the information to approximately 1000 files.
If I put the database write operation in another package and in another method and call this method from my PL\SQL program asychronously, can that increase performance?
We have a database that is accessed by ArcSDE, a product to modify maps. It uses BLOBs to store those maps.
We ran a load on the server and the response time was slow. By running the following query:
select event, total_waits, time_waited, avg_ms, round(ratio_to_report(time_waited) over () * 100) percent
from (select substr(event, 1, 30) event, total_waits, time_waited, round(time_waited_micro / total_waits / 1000, 2) avg_ms
from v$system_event
where wait_class in ('System I/O') union
select 'CPU' event, NULL, value, NULL
from v$sysstat
where statistic# = 12
order by 3 desc)
where rownum <= 10;
I get
EVENT TOTAL_WAITS TIME_WAITED AVG_MS PERCENT
--------------------------- -------------- ------------- -------- ---------
control file parallel write 127187 6354909 499.65 70
CPU 988274 11
db file parallel write 20461 886442 433.23 10
log file parallel write 14987 870672 580.95 10
log archive I/O 1557 18094 116.21 0
control file single write 149 10590 710.71 0
control file sequential read 136502 5219 .38 0
log file single write 56 2511 448.41 0
log file sequential read 489 492 10.05 0
BUG: 733426 says to change the event="10359 trace name context forever, level 1"
suppose i have a file named chk.txt and I have write 10 line in that file and i just want to write some text at line 5 or line first then how we can do this ?
View 3 Replies View RelatedHow to write the CTL file for this kind of situation.
a.txt
id name subject
12aaaHistory
23bbbScience
45cccZoology
b.txt
idlayerLayerNo
12xxx121
23yyy232
23lll233
45xxx451
45yyy452
45lll453
i have files a.text which is parent file and another one is child one called file b.txt . Both files are linked together by common field called "id". Interesting part child file have multiple layers name associated with ids. (we are only aware that in b.txt for each id there could be max 3 layers)
So they needs to get loaded into Table called PARENT_TBL
So PARENT_TABLE looks like
ID NAME SUBJECT LAYER LAYERNO
How I'm going to achieve this ?
How to write to text file using oracle? And how do I handle spaces/next line? (i was trying to use spaces(ch(32)), however it is just converted into squares in the text file.)
View 5 Replies View RelatedI would like to connect to oracle database and would like to execute series of SQLs and write those SQL results into Excel file (sheet1).
my requirement is simple :
------------------------
db_user_id scott
db_user_pwd tiger
db_sid orcl
select count(*) from emp;
select count(*) from dept;
print the same SQLs in A column and result should be in B column in excel file.
column A column B
select count(*) from emp; 14
select count(*) from dept; 4
thats it.
I'm working on trying to write a shell script to parse a parameter file, but at the same time I want to be able to overwrite the parameter file settings with other command line settings. For instance if my par file had export/import settings for the username, password, schema, etc;
I wanted to run the same export/import with those settings for a different schema. I want to be able to put the schema=<different_than_par_file> after the parfile=<parfile.par and have the parfile be read and applied for everything except the different schema.
Right now I'm storing the cmd line and parsing it again looking for other parameters besides the parfile.
So we need an mechanism to read data from LONG RAW and convert into actual file.
View 1 Replies View RelatedMy application spools the data from database into file and file is fixed length. My application working fine when database has single byte characters. But I am getting fields postion misposition and length mismatch in spooled line when data base has Multi byte characters(ê).
I want to convert the multi byte characters into single byte while spooling the data( ê ==> e)
The below query has converted the multi byte to single byte character. But actual value is modified into lower case.
####################################################
select utl_raw.cast_to_varchar2((nlssort(c.Name,'nls_sort=binary_ai'))) sbyte, '|'
c.Name
from EMP c
viva! experiencias | Viva! Experiências
####################################################
I am often supplied with a list of numbers to query against & normally take the easy option of editing the file & placing the select on each line. Like so. what to do to loop this. The input file would just be the numbers in a flat file.
Select status from thetable where MPN=�01234567890�;
Select status from thetable where MPN=�12345678901�;
Select status from thetable where MPN=�23456789012�;
Select status from thetable where MPN=�34567890123�;
I have a requirement to load the csv into DB using oracle forms or pl/sql code, but the problem is they are asking to load the csv file which will not come in sequence every time.For Example: File1:col1 col2 col3 col4 file 2col3 col2 col4 col1 file 3col4 col2 col1 col3 Depending on the header we need to load the file,Can we load like this or not?
View 12 Replies View RelatedHow can i read an HTML file from PLSQL.
View 12 Replies View RelatedSQL> desc res;
Name Null? Type
----------------------------------------- -------- ----------------------------
RESULT PUBLIC.XMLTYPE
SQL> select * from res;
RESULT
--------------------------------------------------------------------------------
<fine No="2"><stdNo>2</stdNo><value>300</value><reason>breaks keyboard</reason><
date>2011-10-03</date></fine>
how can me write results of select statement into xml file instead of show them on screen?
I tried to write a dynamically changing filename and file type so that i can dump some data. But the code I wrote is not producing any file at all even though it compiles with no errors. I run this code at XE database which comes free from the oracle website. I did all the directory settings. No problem with it because I can produce file with different codes. The code is as following:
CREATE OR REPLACE PROCEDURE dump_csv_file IS
TYPE number_array IS VARRAY(10000) OF NUMBER;
TYPE string_array IS VARRAY(10000) OF VARCHAR2(100);
TYPE date_array IS VARRAY(10000) OF DATE;
TYPE v_file_array IS VARRAY(10000) OF UTL_FILE.FILE_TYPE;
[code]...
Can we read .pkb file or any conversion procedure
View 2 Replies View RelatedI want to upload csv file from share location(another host) & store data in table
View 2 Replies View RelatedFrom a script how I can read a local file (where I have the sql client)?
I have an Oracle database on a server, and I connect from another machine with SQL Developer.I want to read a text file on my local machine ( where I run my script) to use the data in the script.I never want to read or write on the server.
Reading on internet i read about UTF_FILE package But what is not clear to me is, this is on the server or client ?Also some people says UTF_FILE can work both on client side and server side.Also I read about package text_io, but I think it is only for forms.
I have oracle 10g database running on Sun Solaris. My database character set is AL32UTF8. Our user wants to store a double byte character and an image, I want to know what the column type should be using for these.
View 2 Replies View RelatedOracle Database 11g Enterprise Edition Release 11.1.0.6.0 - 64bit Production
PL/SQL Release 11.1.0.6.0 - Production
"CORE 11.1.0.6.0 Production"
Is there a way to read Excel file using UTL_FILE package ?
Like our usual method:
l_utlfile := utl_file.fopen(p_dir, p_filename, 'R',2000);
p_filename is event.xls
Or do we need to convert that file to .csv or .txt ?