Oracle hex to char

Oracle hex to char. Returns. Please can you help me on this : I have a storage a field in HEX format on Oracle DB 10 and I want to select it using SQLPLUS in TEXT format. (WITH DATA AS. Any ideas on how to solve this or where I might find the solution would be greatly appreciated. SELECT TO_number('RR','XX') from dual ORA-01722: invalid number Oracle discourages the use of the CONVERT function in the current Oracle Database release. What's the mechanism to find this specific character? I want to find characters like '0x0E' and '0x01' I hope I am being clear in my request. Oct 31, 2000 · How to read hexadecimal data I've to read a file which contains binary data,how can I convert the data into the hexidecimal value?For example:null->00Moreover, can Oracle read null character from a file? Literals. If you omit fmt, then date is converted to a VARCHAR2 value as follows Hex to ASCII Text String Converter. A more standard way using the class java. You can also catch regular content via Connor's blog and Chris's blog. When you convert a character string into a date or number, a format model determines how Oracle Database interprets the Jan 21, 2021 · 2. Apr 16, 2012 · I would like to convert a hexadecimal string like 0x444(hexadecimal) to a varchar2 in oracle. The data type of expr can be DATE, TIMESTAMP, TIMESTAMP WITH TIME ZONE, or TIMESTAMP WITH LOCAL TIME ZONE. SELECT TO_number('RR','XX') from dual ORA-01722: invalid number Apr 17, 2023 · My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts. The value returned is always VARCHAR2. Any dest_char_set that is not one of these two character sets is unsupported. select utl_raw. ASCII text encoding uses fixed 1 byte for each character. This can be done easily for MS-SQL (SELECT CAST(0x4444 AS VARCHAR(10)) ), do we have similar solution in oracle. Oracle : -- Convert Unicode code point 192 (hex value) to Unicode character TO_CHAR (datetime) TO_CHAR (datetime) converts a datetime or interval value of DATE, TIMESTAMP, TIMESTAMPWITHTIMEZONE, TIMESTAMPWITHLOCALTIMEZONE, INTERVALDAYTOSECOND, or INTERVALYEARTOMONTH data type to a value of VARCHAR2 data type in the format specified by the date format fmt. TO_NCHAR (character) converts a character string, CHAR, VARCHAR2, CLOB, or NCLOB value to the national character set. This example converts a logarithmic value to a string: SELECT TO_VARCHAR(LOG(3,4)); Oct 1, 2007 · Hi, When I try to run this (need to convert IP addresses in hex to decimal), I get the SELECT TO_CHAR(44fdbd1e, 'xxxxxxxx' ) FROM dual; ORA-00907: missing right parenthesis 00907. CAST_TO_VARCHAR2(HEXTORAW('4041424344 Description. And of course, keep up to date with AskTOM via the official twitter account. Feb 28, 2009 · Hex to char conversion. このファンクションを使用して文字lobをデータベース文字セットに変換する際、変換するlob値がターゲットのデータ型よりも大きいと、データベースからエラーが返されます。 RAWTOHEX converts raw to a character value containing its hexadecimal representation. May 31, 2000 · EBCDIC to ASCII Conversion I will be retrieving data from a text data file generated by anIBM AS/400 using PL/SQLMy question is would I be able to use the 'convert ()' functionto convert the EBCDIC characters to ASCII and which characterset, if any within Oracle, would I use as the 'source_char_set'argument? Feb 24, 2016 · hi,I have a coloumn whihc is vachar2 and it has numbers and hexadecimal ascii codes both. "abcdefghij" to "6162636465666768696A" or "1111111111" to "31313131313131313131" by using the following SQL query: CONVERT(char(20), cast(@InputString as binary) 2) where @InputString would be "abedefghij". May 8, 2011 · You can use the to_number and to_char functions for hex translations. UTF-8 text encoding uses variable number of bytes for each character. John Ramuta-Oracle Apr 23 2014 — edited Apr 23 2014. Personally, I'd store it as RAW(16), which is what the Oracle SYS_GUID() function returns, and format it for display as needed. SELECT utl_raw. g. You can use. println(&q Purpose. Oct 2, 2021 · In Oracle Database, you can use the TO_CHAR() function to convert a number to its hexadecimal equivalent. Its simple and produces fast results. print_media table to the database character set: Mar 11, 2021 · ASCII Table – Hex to ASCII Value Character Code Chart. UUID in not possible because Oracle implementation of SYS_GUID() is not compliant with RFC 4122. echo utf8_encode('è'); it displays " è " and this is the correct result. Apr 23, 2014 · BLOB Data to HEX Characters - how to accomplish. I am tring to convert a char string to hexadecimal in order to send it as sms from web browser. The date_format is a string that determines the format that the result string should be in. can anyone help me with that. Feb 24, 2016 · hexadecimal to ascii convert function - I need null result for others. In hex, these can be represented in a friendlier fashion, ranging from 00 to FF. Nov 14, 2006 · This is a hexadecimal. to_char(文字)は、nchar、nvarchar2、clobまたはnclobデータをデータベース文字セットに変換します。戻り値は常にvarchar2です。. Aug 29, 2002 · How can a hex string be converted to VARCHAR2? For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle. … . SELECT TO_CHAR(155, 'fmXX') HEX_WITHOUT_SPACE. How can i do that i have written this code but Jan 8, 2017 · 1. I need to use the expression to probably check about 1 million strings a day, wether they are valid hex-strings. A format model does not change the internal representation of the value in the database. The Oracle CHR() function is the opposite of the ASCII() function. Here is my method: create or replace procedure replace_ascii(test_var in varchar2,valueRet out varchar2) is. The PLSQL is because that may return a string longer than 4000 and you have 32K available for varchar2 in PLSQL. Oracle Database executes this function by converting the underlying LOB data from the national character set to the database character set. If the argument is of a data type other than RAW, then this function converts the argument value, which is represented Dec 7, 2006 · For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle. 196611. CAST_TO_VARCHAR2 ( some_raw_data ); All that function effectively does is change the datatype marker of the raw into varchar2 and just leaves the data as is. TO_CHAR (bfile|blob) converts BFILE or BLOB data to the database character set. convert a number to its hexadecimal representation, you can use the TO_CHAR function: TO_CHAR (datetime) converts a datetime or interval value of DATE, TIMESTAMP, TIMESTAMP WITH TIME ZONE, TIMESTAMP WITH LOCAL TIME ZONE, INTERVAL DAY TO SECOND, or INTERVAL YEAR TO MONTH data type to a value of VARCHAR2 data type in the format specified by the date format fmt. Hex to char conversion. replace(sb, ""); in wich "instructions" is the string containing the hex. FROM. Here’s an example: SELECT HEXTORAW('74a5cfe') FROM DUAL; Result: 074A5CFE May 16, 2016 · Hexadecimal 96 is decimal 150 the corresponding character is chr(150). select column_name, UTL May 11, 2016 · I try to avoid regexp whenever possible, because it is slow. RIGHT(CONVERT(VARBINARY(8),@INDEC),4) This replicates a legacy software data storage format in a MS SQL database. 1 Converting hexadecimal string in Oracle. Please ask technical questions in the appropriate category. To shift a number by 2 bits to the right, divide it by 2 * 2 ( power(2,2) ). Each byte value is parsed from the prefix, two case insensitive hexadecimal characters, and the suffix. 00000 - "mis Oct 20, 2007 · Hi, I have a variable with the following hex characters: 3c61746167313e0ac7cde3cf20c7e1dac8cf0a3c2f61746167313e which is in fact an arabic character converted from Aug 23, 2017 · Oracle SQL convert HEX to char. Feb 10, 2010 · Create a PLSQL function to receive your input string and return a varchar2. I need to convert ascii codes to strings, but keep numbers. The expr is a DATE or an INTERVAL value that should be converted. Cast Function and Operator Descriptions. Enter hex bytes with any prefix / postfix / delimiter and press the Convert button. The same software can run against oracle, and I now need to replicate this same statement there. oracle select \x0A. Cast functions and operators enable conversion of values from one data type to another. For more information about Oracle (NYSE:ORCL), visit oracle. CONVERT() Cast a value as a certain type. If you search for these codes online, you'll often find tables that are really just images. The Oracle/PLSQL HEXTORAW function converts a hexadecimal value into a raw value. println(&q Jun 1, 2023 · The Oracle TO_CHAR function is one of the most common and useful string manipulation functions in Oracle. When you convert a character string into a date or number, a format model determines how Oracle Database interprets the Nov 21, 2016 · Converting to utf8 in oracle by using the CONVERT function wotks fine only for a caracter " è " : select convert('è','UTF8') from dual; and the result is " Ú ". If the argument is of a data type other than RAW, then this function converts the argument value, which is represented Oct 14, 2016 · Arabic characters are converted correctly but english are still the same while in some online converters I can see that numbers like 1 and 2 are converted to 0031 and 0032. ただし、暗黙的なデータ変換を使用して CLOB を引数として渡すことはでき This Oracle tutorial explains how to use the Oracle / PLSQL RAWTOHEX function with syntax and examples. Four binary digits (also called nibbles) make up half a byte. substr(col, 4000) from table; Also, from the docs, restrictions are as: For fixed-width n-byte CLOBs, if the input amount for SUBSTR is greater than (32767/n), then SUBSTR returns a character buffer of length (32767/n), or the length of the CLOB, whichever is lesser. answered Jul 29, 2011 at 4:29. 807588 Feb 28 2009 — edited Mar 2 2009. If you want to go the other way, i. com. If the argument is of a data type other than RAW, then this function converts the argument value, which is represented When comparing a character value with a numeric value, Oracle converts the character data to a numeric value. Apr 17, 2014 · To generate primary key convert sequence number values to hexadecimal form: select to_char(my_sequence. May 2, 2023 · By default, Oracle adds white space to the result of the decimal number conversion to Hex, and this is due to the space for the leading minus sign, and to remove this whitespace, we can use fm when converting the number to Hex. But that's just my Jun 8, 2012 · I am using this query to convert hexadecimal data to binary data which I got. Dec 25, 2002 · How to convert Hex to decimal? Tom, Does Oracle have a function or easy way to convert hex to decimal or decimal to Hex ? Thanks ! Guoqiang. converting char to hex. This means one byte can carry binary values from 0000 0000 to 1111 1111. For all the text characters you should get the hex bytes: ASCII/Unicode text to hexadecimal string converter. e. employee_id NUMBER(6), first_name VARCHAR2(20), last_name VARCHAR2(25), email VARCHAR2(25), hire_date DATE DEFAULT SYSDATE, Instead, I appended all my hex to a CLOB, which keeps it as a string of hex and also has the same 4 GB limit that a BLOB field does. The terms literal and constant value are synonymous and refer to a fixed data value. SELECT TO_number('0A','XX') from dual 10 SELECT TO_CHAR(10,'XX') from dual A If you have a string that does not represent a hex number you will get an invalid number exception. The fifth position from the right represents 16 to the 4th power. Hello, I want to convert hex string to normal string. HEXTORAW は、 CHAR 、 VARCHAR2 、 NCHAR または NVARCHAR2 データ型で16進数を含む char をRAW値に変換します。. A format model is a character literal that describes the format of datetime or numeric data stored in a character string. To remove this character from a string use the following replace (I simulate the character is the string with concatenation). NEXTVAL,'XXXXXXXXXXXXXXXX') List of supported TO_CHAR / TO_NUMBER formats. Extract the data from Oracle using a process that saves the data in a usable format. The syntax for the HEXTORAW function in Oracle/PLSQL is: HEXTORAW( char ) Parameters or Arguments. 45 78 61 6d 70 6C 65 21): ASCII to hex converter . The value returned is always NVARCHAR2. In other words COL1 contains the hex value For formatted hexadecimal string to byte array conversions the parseHex methods include parseHex(CharSequence) and parseHex(char[], offset, length) . See Also: "Data Conversion" and TRANSLATE Sep 3, 2013 · converting char to hex. Hi. Sep 10, 2012 · Try. Connor and Chris don't just spend all day on AskTOM. F is the hexadecimal equivalent to 15 and so that’s what’s returned. 00000 - "mis Feb 28, 2009 · For appeals, questions and feedback, please email oracle-forums_moderators_us@oracle. guide CREATE TABLE test (raw_col RAW(10)); INSERT INTO test VALUES (HEXTORAW('7D')); The following example converts hexadecimal digits to a raw value and casts the raw value to VARCHAR2 : SELECT UTL_RAW. substr() select DBMS_LOB. You might also need to know what the decimal, binary, or HTML values are, too. char can be any of the data types CHAR, VARCHAR2, NCHAR, NVARCHAR2, CLOB, or NCLOB. oracle select escape character hex. I am trying : Select to_char(010a38303937333231323631,‘XXXXXXXXXXXXXXXXXXX TO_CHAR (character) Function: Example. Please ask technical questions in the appropriate category. The SX4 column shows the values as hexadecimal digits of the absolute value of the numbers and includes the numeric sign ( + or - ). But this query is trimming the leading 0 if it is there whereas I want to show all the data including leading 0 if it should be there. nextval, 'XXXXXXXXXXXXXXXX') hexadecimal_pk from dual connect by level <= 17; HEXADECIMAL_PK ----- 1000000000000000 1000000000000001 1000000000000002 1000000000000003 1000000000000004 1000000000000005 1000000000000006 1000000000000007 Oct 7, 2020 · I tried to use to_char(my_column, 'xxxx') but that's not what I want since the column I want to select doesn't always have the same value and the second parameter of to_char needs to be the exact same size as the output hex string. The Oracle / PLSQL TO_CHAR function converts a number or date to a string. To shift a number by 3 bits to the right, divide it by 2 * 2 * 2 Oct 3, 2008 · For appeals, questions and feedback, please email oracle-forums_moderators_us@oracle. cast_to_varchar2 (hextoraw ('4B414C414E42494C4749')) from dual; Each hex digit represents four binary digits; therefore, hex is a language to write binary in an abbreviated form. I am trying to insert this value in a field of CHAR(16). Jan 4, 2011 · i want the character which appears as a square that has the Ascii of (26) to replaced by another character i want, for example: SELECT Replace (columnName, 'here the square character', 'any other character') FROM Table when i exported the table to MS Excel i could replace the square character by the function: =SUBSTITUTE (D5;CHAR (26);"R Feb 19, 2016 · The first command just takes a number and divides it by power(2, 32). oracle select X 0A. oracle select hex codes. Oracle offers a comprehensive and fully integrated stack of cloud applications and platform services. cast_to_raw (to_char (str)))) AS RESULT. Oct 1, 2007 · Hi, When I try to run this (need to convert IP addresses in hex to decimal), I get the SELECT TO_CHAR(44fdbd1e, 'xxxxxxxx' ) FROM dual; ORA-00907: missing right parenthesis 00907. To convert a hexadecimal number (base 16) to a decimal number, we use to_number function and specify the format as 'XXXXX' as shown below. Example. 3 Convert hex to string Dec 1, 2006 · For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle. For example, 'JACK', 'BLUE ISLAND', and '101' are all character literals; 5001 is a numeric literal. That function converts the non-ASCII characters to \xxxx notation. oracle REGEXP_LIKE hexadecimal. As a SQL built-in function, RAWTOHEX accepts an argument of any scalar data type other than LONG, LONG RAW, CLOB, NCLOB, BLOB, or BFILE. Sep 22, 2011 · The hex character isn't visible in this post, but it is very much there. See full list on database. This is equivalent to shifting a number by 32 bits to the right. Bharathi. The dest_char_set argument is the name of the character set to which char is converted. I want to select from that : 9997321261 It’s a text from that HEX using a HEXT to TEXT program. If the character set of the BFILE or BLOB data is the database RAWTOHEX. Here’s an example to demonstrate: SELECT TO_CHAR(15, 'X') FROM DUAL; Result: TO_CHAR(15,'X') _____ F . (e. hi, I have a coloumn whihc is vachar2 and it has numbers and hexadecimal ascii codes both. This requires delimiter between each hex Jan 26, 2012 · Even though the 'X' option of to_number and to_char have been available for a very long time, they still don't seem to appear in Oracle documentation. As a developer, you'll eventually need to look up hex or ASCII values and see what they translate to. Syntax. The following statements create a table named empl_temp and populate it with employee details: CREATE TABLE empl_temp. com function to convert decimal to hexadecimal value Smile Oct 3 2008 — edited Oct 3 2008 Jul 16, 2000 · There is a package utl_raw. CONVERT converts a character string from one character set to another. Aug 28, 2019 · No, I don't think SQL Server has a built-in function to convert Oracle numbers from hex/binary. some_vc_data := UTL_RAW. Character literals are enclosed in single quotation marks so that Oracle can distinguish them from schema object names. The HEXTORAW function returns a raw value. com How to convert hexadecimal to character ? 330976 Dec 1 2006 — edited Dec 1 2006 The following example interprets a simple string as character data: SELECT TO_CHAR('01110') FROM DUAL; TO_CH ----- 01110 Compare this example with the first example for TO_CHAR (number). When you use the built-in Data Export Tool to transfer data from a table to an XML file, what you get for any BLOB data is a very long hexidecimal string of characters. In addition to converting to and from hexadecimal, it is sometimes desirable to convert to and from binary or even octal. The char argument is the value to be converted. reverse (utl_raw. The return value of CONVERT has a character datatype, so it should be either in the database character set or in the national character set, depending on the datatype. You can use DBMS_LOB. For conversions from hexadecimal characters the digits and uppercase and lowercase characters in "0-9", "a-f", and "A-F" are converted to TO_CHAR (bfile|blob) converts BFILE or BLOB data to the database character set. Kris Koishigawa. To convert a series of hexadecimal digits to a number you can use the TO_NUMBER function with the 'X' mask character, as in: SELECT TO_NUMBER('12AB', 'XXXX') FROM dual; This produces the (decimal) result 4779. (. COL1 is replicated from SQL by converting a string into hex, e. 34*5!67890' str from dual union all select 'xyz123' str from dual union all This Oracle tutorial explains how to use the Oracle / PLSQL TO_CHAR function with syntax and examples. util. Hello, Apr 16, 2009 · 0x1b is a hex char so all i have to do is replace it to get it to work: StringBuilder sb = new StringBuilder("0x1b"); instructions = instructions. For csid, specify the character set ID of the BFILE or BLOB data. SET @INDEC = 37000. select low_value,high_value from ALL_TAB_COL_STATISTICS; Iv tried HEX_TO_CHAR and that works fine. If we try to convert with PHP, the result is différent only for this caracter. A text example is : 010a39393937333231323631 it’s HEX. This function is equivalent to the TRANSLATE USING function with a USING clause in the national character set. The REGEXP_REPLACE example shows how to change a RAW(16) to a dash-formatted GUID, which is CHAR(36). readLine(); int i= Integer. The source_char_set argument is the name of the Mar 15, 2001 · I looked in the Oracle table and the data was there but when I looked in Spotfire (the app used to present data to the customers) the cells are blank. It can be any of the data types CHAR, VARCHAR2, NCHAR, NVARCHAR2, CLOB, or NCLOB . このファンクションは、 CLOB データを直接的にサポートしていません。. I am creating backup files for my data, and rather than manually use the For hexadecimal string to primitive conversions the fromHexDigits methods include fromHexDigits(string), fromHexDigitsToLong(string), and fromHexDigit(int) converts a single character or codepoint. HEXTORAW. The X4 column shows the values as hexadecimal digits without the fractional parts. TO_CLOB (character) TO_CLOB (character) converts NCLOB values in a LOB column or other character strings to CLOB values. Oracle does not provide anything for that that I am aware of. How can i do that i have written this code but i is not working String str= bf. Baraa Mar 9 2010 — edited Sep 3 2013. If you want to shift a number by 1 bit to right, just divide it by 2. SQL組込みファンクションとして使用される場合、 RAWTOHEX は、 LONG 、 LONG RAW 、 CLOB 、 BLOB または BFILE 以外のすべてのスカラー・データ型の引数を取ります。. Nov 27, 2009 · Yes, Oracle sequences are integers. This function does not support CLOB data directly. oracle select like \x0a. substr(clob_column,2000,1), and both showed data in the table, but neither showed data in Spotfire. CAST() Cast a value as a certain type. Cast a string to a binary string. FROM DUAL; Format Models. many thanks in advance. I'm looking for the Oracle equivalent of something that is easy to do in MS SQL, namely: DECLARE @INDEC AS INT. Please suggest. Feb 28, 2009 · Hello, I want to convert hex string to normal string. The following example converts some CLOB data from the pm. COL2 is defined as CHAR(10). Applies To. In the PLSQL function, do an asciistr () of your input. cast_to_raw to conver a varchar2 into a raw type (no conversion, just a cast) In Oracle, UNISTR function converts a string literal containing Unicode code points represented as '\hhhh' (hhhh is a hex value) as well as regular characters to Unicode string. I created a temp table using to_char(clob_column) and dbms_lob. The Oracle CHR() function converts an ASCII code, which is a numeric value between 0 and 225, to a character. "Data Type Comparison Rules" for more information. In order to use a sequence to generate a 16 character length hexadecimal value, you need to use TO_CHAR: TO_CHAR(your_sequence. If the value returned is too large to fit into the VARCHAR2 data type, then the data is truncated. The Oracle / PLSQL RAWTOHEX function converts a raw value into a hexadecimal value. The syntax goes like this: HEXTORAW(char) Where char can be any of the CHAR, VARCHAR2, NCHAR, or NVARCHAR2 data types. parseInt(str,16); System. Character Set Conversions. Mar 31, 2015 · 1. We can verify the conversion by using the following query. The hexademical value to convert to a raw value. This is what i would do for testing for hex in the example above: with vals as (select '-1,2. select replace (asciistr(test_var), '\', null) Jun 28, 2010 · HI, Oracle people. Conversions between character values or NUMBER values and floating-point number values can be inexact, because the character types and NUMBER use decimal precision to represent the numeric value, and the floating-point numbers use HEXTORAW converts char containing hexadecimal digits in the CHAR, VARCHAR2, NCHAR, or NVARCHAR2 data type to a raw value. I can convert hex to ascii like below. If you omit fmt, then date is converted to a VARCHAR2 value as RAWTOHEX converts raw to a character value containing its hexadecimal representation. answered Nov 27, 2009 at 6:07. In SQL Server, you can use an expression using NCHAR function and N'string' literals. I can convert hex to ascii like belowselect utl_raw Use our online Hex converter to quickly transfer your hexadecimal into text. char. RAWTOHEX は、 raw を16進表記で表した文字値に変換します。. I managed to do that in other programming languages but not in PL SQL. 2) date_format. The objective is to ensure that none of these affect the XML transformation mechanism. Nov 14, 2008 · Hi! Im having a problem converting the hex code to the number & date. oracle select REGEXP_LIKE \x0A. Convert Oracle Number to Hex and Vice Verse. このファンクションは、 raw の値 Jan 13, 2014 · The RAWTOHEX example shows how to change a RAW(16) to an unformatted GUID, which is CHAR(32). このファンクションを使用して文字lobをデータベース文字セットに変換する際、変換するlob値がターゲットのデータ型よりも大きいと、データベースからエラーが返されます。 The Oracle TO_CHAR() accepts three arguments: 1) expr. However, CLOB s can be passed in as arguments through implicit data conversion. Apr 5, 2001 · Hex to ascii conversion. In this article and video, I’ll explain how to use the TO_CHAR function. See Is Oracle's SYS_GUID() UUID RFC 4122 compliant? Share Dec 1, 2006 · For appeals, questions and feedback, please email oracle-forums-moderators_us@oracle. 0 utf-8 to utf-16 conversion in oracle. So only this uncorrupted string is what gets written to the BLOB as RAW when a hex string is greater than the 32767 character/byte limit: to_char(文字)は、nchar、nvarchar2、clobまたはnclobデータをデータベース文字セットに変換します。戻り値は常にvarchar2です。. RAW_TO_CHAR ('0A', 'AL32UTF8') FROM DUAL; edited Jul 29, 2011 at 4:36. CAST_TO_VARCHAR2(HEXTORAW('4041424344')) FROM DUAL; UTL_RAW. On the way into a RAW, you can use utl_raw. begin. SELECT UTL_I18N. out. Format Models. To do this, use the X format element. Or if video is more your thing, check out Connor's latest video and Chris's latest video from their Youtube channels. RAWTOHEX converts raw to a character value containing its hexadecimal representation. RAW_TO_CHAR (<string>, <src_char_set>) FROM DUAL; For example, SELECT UTL_I18N. – kfinity Sep 6, 2021 · In Oracle Database, the HEXTORAW() function converts hexadecimal to a raw value. cast_to_varchar2 (utl_raw. op lf wc jw dr li zu kj yu xg