Bigquery cast as decimal. BigQuery offers no control over the scale and precision.
Bigquery cast as decimal Use BigQuery's BIGNUMERIC (alias BIGDECIMAL) when the scale > 9. 45" as numeric) でも同様の結果が得られます。 How to cast numeric type let say 30000 into string type with dot as thousand separator 30. SELECT CAST (25 AS STRING) AS StringRepresentation, CAST('100' AS INT64) AS IntegerRepresentation Safe_cast. apache. BigQuery supports several data types, some are quite standard, others are more complex. 3619. When using the ROUND function, it is crucial to be aware of how it handles mid-point values. sql. 00), it would return 20 or 20. 44' as FLOAT64) float. Viewed 686 times Part of Google Cloud Collective 0 . Modified 2 years, 1 month ago. 10201e+06" How can I rewrite my SQL to return: Google BigQuery works with a number of data types, each with its own specific format. Teradata BigQuery Notes; INTEGER: INT64: SMALLINT: INT64: BYTEINT: INT64: BIGINT: INT64: DECIMAL: NUMERIC, DECIMAL. BigQuery offers no control over the scale and precision. We don't have decimal data type in BigQuery now. You just need to do these steps to convert your decimal string to an integer: Parse the String into a decimal number using PARSE_NUMERIC() Round your number to get it to an integer using CEIL() or FLOOR() CAST() Reference documentation and code samples for the Google BigQuery v2 API struct BigQueryNumeric. Casting a string to float/decimal - big query. 6 For a milliseconds (mmm) value of 0, the millisecond For simplicity, I've a table in BigQuery with one field of type "Numeric". 0105 To round the value up I The decimal_places parameter, which is optional, specifies the number of decimal places to round to. Not all the casts are allowed, for example, you can’t cast ABC to integer, obviously. 2 and 5102014. Whether it's changing data types, converting values, or simply ensuring data consistency, SQL functions are essential tools for these tasks. Definitions. The flexibility of the cast in BigQuery enhances the efficiency of data processing. Modified 6 years, 8 months ago. Whether you need to change string values to integers, dates to In BigQuery standard SQL, I need to present a result of division as percentage with 2 decimal places, e. Especially in financial and accounting sectors where miscalculations, even by the tiniest of margins, can be catastrophic. Some rows are changing to null even when they have values against them. I tried to use SELECT FORMAT("%'. 3618927 as STRING) I'll get 45. Cue throwing hands in the air. Viewed 1k times Below is for BigQuery Standard SQL . For most data warehouses, the number of decimal places is defaulted to 0 or 1, meaning if you rounded 20. Hot Network Questions String Theory in Curved For example, if we are dealing with the number of children, we strictly need numbers without decimal parts. I'd like to run a BigQuery SQL that returns the values in String format, but the following SQL yields this result: select a, string(a) from my_table 5302014. Let’s take an example to demonstrate the use of the CAST function: The main difference is Floats / Doubles are binary floating point types and a Numeric will store the value as a floating decimal point type. The current date and time value is set at the start of the query statement that contains this Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 5 Hijri is a calendar system with several variations. commits LIMIT 1000. Representation of the BigQuery NUMERIC type, which has 38 digits of precision, and a fixed scale of 9 decimal places to the right of the decimal point Explore the essential guide to BigQuery data types and learn how to optimize your data storage and querying efficiency effectively with Panoply's guide. We can use this function to cast the result of a mathematical operation to a numeric or string data type, depending on our requirements. Why can't BigQuery cast this number as an integer? 0. 21. Asking for help, clarification, or responding to other answers. 2356 to 0. " Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. This approach works well, but How do you round 0. v2; CAST: Convert the results of an expression to the given type. 014500000000000002 Although 0. If you can't deal with this early in the process that produces the CSV files in BigQuery, another strategy is to instead use a string type for the columns, and then do some manipulation. When loaded, BigQuery will automatically detect the type as a string. The value 1 refers to the first character (or byte), 2 refers to the second, and so on. This conversion is useful for enabling precise calculations that require decimal values. 0 as fx_rate ) select CAST to NUMERIC to turn a Scientific Notation column to a decimal: Select sci, cast (sci as NUMERIC ) sci_numeric FROM ( SELECT ( 15000000. CAST AS PROTO The original struct field types can be explicitly cast to the corresponding target struct field types (as defined by field order, not field name). yourTable` Share. SQL Server uses the Kuwaiti algorithm. For conversion from datetime or smalldatetime to character data, see the previous table for the output format. 20 as string) AS COGS The NUMERIC data type is an exact numeric value with 38 digits of precision and 9 decimal digits of scale. I have Time column in BigQuery, the values of which look like this: 2020-09-01-07:53:19 it is a STRING format. The format clause can be used in some CAST functions. BigQuery Help - How to cast and convert to float and date format Casting as INT64 from CASE WHEN. 2356*100)/100 Google BigQuery We would like to show you a description here but the site won’t allow us. Syntax : CAST Here, 123. Impression_share,'<','') AS FLOAT64 ) as impression_share_final, mydata. SELECT cast(ST_GEOGFROMTEXT('POINT(51. The following cast and conversion functions are I have float data in a BigQuery table like 5302014. CONCAT with ‘%’: Appends the percentage symbol after the extracted decimal places. The 'AS DECIMAL' followed by the format specification is used with CAST() for making a numeric value to a specific decimal place value. spark. CAST to: INT64, NUMERIC, BIGNUMERIC, FLOAT64, STRING; Coercion To *: N/A; BigQuery offers advanced conversion functions like CAST and SAFE_CAST, designed to handle these transformations efficiently. SELECT mydata. That is, BigQuery does not have the same flexibility with numeric/decimal as other databases have. time_sec as float) FROM bigquery-public-data. (NUMERIC DECIMAL) Bignumeric type (BIGNUMERIC BIGDECIMAL) Floating point type (FLOAT64) for visualization purposes. STRING values must be well-formed UTF-8. 029*50/100=0. This can be useful for a variety of purposes, such CURRENT_DATETIME. I tried converting pyspark column into int, float, string, and even encode it but it keeps on throwing the NullPointerException. Here's how you use it: SELECT CAST(columnA as FLOAT64) as float, CAST(columnB as INT64) as int FROM table BigQueryでカラム（列）の型変換を行う方法 BigQueryには列の型そのものを変える機能は存在しない. Reply reply Google BigQuery, Amazon Redshift, Snowflake, Postgres, and Databricks all support the ability to cast columns and data to different types. BigQuery has additional numeric data types with alternative names that can be used interchangeably to represent the same data types. Solutions . casting a boolean to a float64 in BigQuery is not permitted. (SELECT CAST(num AS INT64) FROM UNNEST(SPLIT(str)) num) arr FROM `project. I also doubt that your WHERE will match anything. Home; Tutorials Complete MySQL; Complete SQL; Database Blog; Python; About; Google Bigquery Trimming Decimals In Bigquery Limiting To 2 Places. 30201e+06" 5102014. translation. The CAST() function is much better at preserving the decimal places when converting decimal and numeric data types. Others CEIL, FLOOR return integer, hence no second parameter, but you can mimic the decimals by using math. Precision is the number of digits that the number contains. BIGNUMERIC, BIGDECIMAL. MySQL to BigQuery type mapping. Scale is how many of Google BigQuery CAST Functions. 1. Integer (INT64) BigQuery Cast and Convert Data Types. 2) Numeric (NUMERIC DECIMAL) This Google BigQuery Numeric type is similar to DECIMAL and it stores values with up to 38 Decimal Digits of precision and 9 Decimal Digits at scale. CBRT: Computes the cube root of X. Floating point numbers are approximate numeric values with decimal/fractional components. So I have to use float But In Bigquery float division 0. Bigquery: Tried converting to a string first and then to a float and then SUM but same result. A quite popular function in the area of math functions in BigQuery is the ROUND() function. The value 0 indicates an If a value has more decimal digits than the scale, then Bigquery will round off to the nearest number (as long as it is within the allowed range values). 2. ; vector2: A vector that's represented by an ARRAY<T> value or a sparse vector that is BigQuery CAST as INTEGER: A Comprehensive Guide. BigQuery translates NULL into an empty ARRAY in the query result, although inside the query NULL and empty ARRAYs are two distinct values. SELECT cast( author. A positive number specifies the number of seconds since the epoch (1970-01-01 00:00:00 UTC), and a negative number specifies the number of seconds before the epoch. Lets say your table has 3 columns (a, b and c). In the realm of Google BigQuery, one frequently encountered task is transforming and manipulating data to suit specific requirements. Source: Tried converting original data type to BigDecimal with only 2 decimal points in the source data and then exporting to the csv for import into bigquery but same result. You can use the new numeric/decimal value to get the format you want: SELECT cast(SUM(totals. It is designed for handling and analyzing large datasets with high performance and scalability. 23 in Google BigQuery? Remember that ROUND returns float, hence it has two parameters and in the 2nd parameter you are able to define the decimals you want returned. If we need to convert from one data type to another, we can use the CAST function. Provide details and share your research! But avoid . (So, for example, today I would want to have it running on: table_name_20180607, table_name_20180608, all the way to _20180613) See unsupported data types for more information on how to cast. Explanation: CREATE TEMP FUNCTION: Defines a reusable function within the session. The following is a list of all types that can be cast into other types: Casting can be achieved using the CAST() function: CAST(<EXPRESSION> AS NEWTYPE) This is due to BigQuery not understanding the localized format you're using for the numeric values. To change a data type in BigQuery you should use the function cast as showed below: Platform: BigQuery (standard) I have a partitioned table by day (table_name_20180101), and I am trying to write a query so that, any given day, it only works on the previous 7 days tables. Recap. Improve this answer. One of the most important features of BigQuery is its support for casting data types. Scale is how many of these digits appear after the decimal point. Casting allows you to convert a value from one data type to another, which can be useful Trimming Decimal Places in Bigquery When working with decimal values in Bigquery, sometimes you may find that the decimal places in your output a Open main menu. which represents floating-point numbers, allowing for high-precision mathematical calculations with decimal points. Functions that return position values, such as STRPOS, encode those positions as INT64. SYSTEM_DEFAULT). About. If the analyst wants to do any type of date arithmetic, they will need to convert the string to a date. v2alpha; google. BigQuery BOOLEAN data type You can CAST a string as an INT64 or FLOAT64 to parse it and cast an Photo by Jannes Jacobs on Unsplash. I have an SQL table of varchar columns which contain Greek formatted numbers (. 60619194118981E+018). 4. Is there a workaround in the meantime aside from using a JavaScript UDF? BigQuery: Cast INT64 to BYTES (or binary representation) 19. Also, among BigQuery data types there are no mentions to a currency type. 456 is rounded to 123. "SELECT CompanyName, SUM(Float(String(Unit_Price))) as sumValue" I'd like to replace that with 0s and then cast the column as float so that I can do some aggregations with it. BigQuery is a powerful cloud-based data warehouse that offers a wide range of features for querying and analyzing data. You use a format clause to provide instructions for how to conduct a cast. BigQuery: cast string as datetime. If the number of digits after the decimal point exceeds nine, then the resulting NUMERIC value will round half away from zero. DecimalType. 567 as COSINE_DISTANCE (vector1, vector2). 20 as numeric) AS COGS It also works to cast as a string: SELECT cast(SUM(totals. Here, the CAST() function is used to convert the output to the FLOAT64 data type explicitly. SELECT hex_val, CAST(CONCAT('0x', hex_val) AS INT64) AS hex_to_dec You can use numeric if you want to keep a number and all its decimal points: select cast('18446744073709551615' as numeric) This is not infinitely flexible. They can only represent binary values, but cannot precisely represent decimal digits テーブル作成時に「INT64」と指定して作成したが、BigQuery上のquantityの表記は「INTEGER」と表記されている。 このように、BigQueryのWeb UI（コンソール）では、このINT64型が単純にINTEGER として表示さ SQL CAST. About Blog. The resulting value will have a fixed number of decimal places and won’t be displayed in scientific notation. migration. These examples illustrate the simplicity and effectiveness of the ROUND function in BigQuery SQL. for example, by select CAST(45. 2f", CAST(input AS float64)), -3)) as formatted FROM ( SELECT 123 AS input UNION ALL SELECT 1234 AS input UNION ALL SELECT 12345 AS input UNION ALL There is a feature request on the BigQuery issue tracker for a conversion function, such as between INT64 and binary STRING. How to convert binary string to integer in BigQuery. tasks. In Google BigQuery, the CAST function allows you to convert between various Data Types. Common Casting Scenarios. (b + c) SQL: select (CAST(1234. The workaround is to convert the dataset to dataframe as below This sub is dedicated to discussion and questions about Programmable Logic Controllers (PLCs): "an industrial digital computer that has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, robotic devices, or any activity that requires high reliability, ease of programming, and process fault diagnosis. As an alternative, using the (less precise) FLOAT64 type should bypass this problem. Desired output: 2020-09-01. You can use the format clause in this section if Is there a way to cast to a specific decimal precision in BigQuery, or how is this usually done? with tbl as ( select 1. g. What BigQuery data type do I use to support many decimal digits. Instead, you could use ‘Integer’, ‘Numeric’ or ‘Float’ using a The ROUND() is used to round a numeric field to the nearest number of decimals specified. Specifying decimal precision in BigQuery. Considerations and Best Practices. Cast in Google BigQuery not appropriate? 1. This is maybe also Casting operations allow us to change the data type of a given value. Entire maps and routes can be built automatically with the data from BigQuery tables. In addition, to use GoogleSQL for BigQuery supports string functions. 4 Designed for XML use. You dig a little deeper and discover that user_id in table a is an integer and user_id in table b is a string. First step is to cast it as String: Cast(20200404 AS How can I cast a string with scientific notation to a decimal in bigquery? Ask Question Asked 2 years, 1 month ago. This function supports an optional time_zone parameter. Follow answered Nov 21, 2017 at 15:13. 0 (depending on your data warehouse). The precision of the numbers contained here is 38 decimal digits, while the scale is nine decimal digits. 0 + 17000000. 45" など、string の前に numeric と入力します。 または、cast("123. MySQL type MySQL Description BigQuery type Type difference; Integer: INT: 4 bytes, 2^32 - 1: INT64: TINYINT: 1 byte, 2^8 - 1: INT64: SMALLINT: 2 bytes, 2^16 - 1 DECIMAL (M,D) will to mapped to NUMERIC by default, or can be mapped to BIGNUMERIC Bigquery array of STRINGs to array of INTs (2 answers) Closed 7 years ago. Master techniques to optimize queries and maintain data integrity. Say I have a column of strings with a Unix nano format (e. 23%. My query: SELECT CAST(a. ) character for the decimal separator. One such function that plays a pivotal role in data transformation is CAST. This function is fundamental for The CAST function in BigQuery allows you to convert an INTEGER into a FLOAT64 format. time_sec ) FROM bigquery-public-data. It expects the period (. For example, you could instruct a cast to convert a sequence of bytes to a base64-encoded string instead of a UTF-8-encoded string. I'm trying to do two things in BigQuery, but I'm having difficulties doing so. It takes a: What is its equivalent in BigQuery Standard Sql? I have tried these commands: I have tried these commands: SELECT float( author. 0. Hot Network Questions Hands Coordination Tip for Playing "Golden Dreams" Piano Sheet Music 尺度は、小数点以下の桁数です。 この型は、小数部分を正確に表すことができ、財務計算に適しています。 bigquery で定義する際には、numeric "123. Numbers and Fractions. My input is a string containing an unknowm number of elements: "1,2,3". vector1: A vector that's represented by an ARRAY<T> value or a sparse vector that is represented by an ARRAY<STRUCT<dimension,magnitude>> value. I see that in your question you mentioned you want to round the numeric values to the second decimal place, you can do that using FORMAT(), you can read more about it here. date_type is the date type of the converted date value. Basic Syntax SELECT CAST(price AS DECIMAL(10, 2)) AS price_decimal FROM products; Practical Example. It is actually equivalent to numeric(38, 9) in any other database. In Bigquery: How do we format a number that will be part of the resultset to have it formatted with commas: like 1000000 to 1,000,000 ? CAST(input AS int64)), SUBSTR(FORMAT("%. 2 "5. With its distributed architecture and advanced querying capabilities, BigQuery enables users to run complex queries on massive amounts of data in SELECT cast('34524' as INT64) int; The query will return 34524 as an Integer. 5) will result in 3, as BigQuery rounds away from zero when google. SELECT cast('12345' as INT64) int. to have nine digits after the decimal point. When an expression of one type is cast to another type, you can use the format clause to provide instructions for how to conduct the cast. Using regex, \d*\. Decimal type values are numeric values with fixed decimal precision and scale. 13. CAST AS INT64: Converts values into the INT64 type, According to the documentation, BigQuery's NUMERIC type has a limit of 9 decimal digits: Decimal values with 38 decimal digits of precision and 9 decimal digits of scale. BigQueryには型変換を行える機能やAPIは存在しないので、いざ型変換をしなきゃいけないとなると、簡単じゃないです。 As stated in this public issue, BigQuery always treats commas as a thousand separator instead of a decimal one. Blog. select floor(0. However, when I use the code below, I run into issues. If you want to cast these as floats, you can simply modify your query to: If you are using the BigQuery API to load an integer outside the range of [-2 53 +1 A positive or negative decimal number. Date, CAST (REPLACE(mydata. If you distinctively mention your column names, your queries can become more readable. By converting the data type of a particular column or field, you can unlock new possibilities for analysis and ensure accurate results. The syntax for using the CAST function is consistent across these platforms, making it easier for data professionals to work with different SQL engines. Therefore, it is essential to familiarize yourself with the casting rules of your SQL engine to avoid errors and ensure data integrity. Whether you’re converting dates to strings for reporting, integers to floats for calculations, or any other data type conversion, BigQuery’s functionalities are indispensable tools for data engineers, analysts, and business intelligence Thanks for the help on this, changing the column type in my daily_transfer_table from float to string, then replacing and casting has worked. Below are some CAST: The cornerstone of data type conversion in BigQuery, CAST is used to change one data type into another, such as converting a string to an INTEGER or a date to a DATETIME. Use BigQuery's NUMERIC (alias DECIMAL) when the scale (digits after the decimal point) <= 9. SELECT cast ('12. float. Use BigQuery's parameterized Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Maximize the reach of your BigQuery projects by learning the supported data types. If omitted, the round function will default to rounding to the nearest whole number. These string functions work on two different values: STRING and BYTES data types. When I try to write a PySpark dataframe, with one column, to BigQuery it keeps on raising the NullPointerException. 4 "5. Here, the whole thing in BigQuery SQL, the Google Cloud Data Warehouse, but it should also work similarly with other SQL based databases. The syntax of the `CAST()` function is as follows: CAST(date_value AS date_type) Where: date_value is the date value to be converted. For instance, you can either use NUMERIC or DECIMAL to define a column or variable with fixed-point decimal values. The `CAST()` function can also be used to convert a date to the YYYYMMDD format. ROW_NUMBER: Gets the sequential row number (1 You should be able to cast as numeric to remove scientific notation Just like 1/3 isn’t a round number in decimal (can’t be perfectly represented in a short decimal string) many numbers that are round in decimal can’t be perfectly represented in bits (binary). bigquery. Returns the current time as a DATETIME object. 01 ) AS sci) sci Decimal types. Here, Google has now provided some new options. When you cast to float, do BigQuery: Cast INT64 to BYTES (or binary representation) 19. \d{2} captures the value format we want. Parentheses are optional when called with no arguments. There is a limitation of floating point values. Computes the cosine distance between two vectors. Rounds X to the nearest integer or rounds X to N decimal places after the decimal point. cloud. SQL ROUND function example You need to cast each value before the concat(): SELECT CONCAT(CAST(right as string), 'x', CAST(left as string)), position, numbercreated, Madefrom FROM table WHERE Date = '2018-10-07%'; If you want a particular format, then use the FORMAT() function. 021*50/100=0. Understanding the concept of rounding in BigQuery is Regarding your question about how to convert a numeric value to currency value in BigQuery, I would advise you to use the FORMAT() and CONCAT() built-in functions. This is described in the documentation (admittedly, this is a Method 3: Using the `CAST()` function. 000. ; REGEXP_EXTRACT: Extracts up to two decimal places from the float converted to a string. In this tutorial, we'll Bigquery 2 Decimal Places Overview of BigQuery BigQuery is a fully managed, serverless data warehouse provided by Google Cloud. 0f", CAST(30000 as NUMERIC)) But the result is 30,000 not When every decimal point matters, BigQuery’s numeric type shines. 00 using round(20. Converting Varchar to Decimal: 3 Input when you convert to datetime; output when you convert to character data. BigQuery casting int64 to CAST now supports converting hexadecimal strings to INT64 or FLOAT64 values, even though it's not specified in their reference. Mikhail Berlyant Mikhail Berlyant 本記事は、社内の非エンジニア向けの BigQuery SQL入門ドキュメント の BigQueryの関数編 を公開したものです 良く使う関数はデータや分析の特性によって異なるので、あくまでも独断と偏見に基づく関数セレクションです cast構文は、式の結果の型を他の型に変換する必要があることを示す目的でクエリが使用されます。 cast を使用する場合、google 標準 sql でそのキャスティングを実行できなければクエリは失敗します。このようなエラーの発生を防ぐには、safe_cast を使用します。 BigQuery Cast as String: What It Is and How to Use It. In this case, we use Integers represented by the keyword INT64. One of these features is the ability to cast data types, which means to convert a value from one data type to another. How can I edit the code below so that I can replace and cast in the same query? SQL Code. as thousand separator and comma as decimal separator) The classic conversion CONVERT(numeric(10,2),REPLACE([value], In this function, you’ll need to input the numeric field or data you want rounded and pass in an optional number to round your field by. Numeric data types in BigQuery use 16 bytes for storage and can accurately represent decimal figures, which makes them perfect for financial calculations. dataset. github_repos. Declaring an ARRAY type: ARRAY<T>, where the type of elements in the ARRAY are BigQuery has been around for more than a decade now, but still a lot of folks might wonder what are differences between Float64 ad Numeric (with alias as Decimal) and when to In this tutorial, we explored the CAST function in BigQuery SQL, a powerful tool for converting data types within your queries. Let’s set the scene: You are knee-deep in a new data model and cannot figure out why the join between user_id in table a is not successfully joining with the user_id in table b. BigQuery doesn't allow to ALTER tables or change column type. . See Time zone definitions for information on how to specify a time zone. The only way I've been able to achieve this is by the doing the following: ROUND the format_clause: FORMAT format_model format_model: format_string_expression. Available_impressions FROM `data-studio Learn how to use CAST & SAFE_CAST in BigQuery for efficient data type conversions. How can I prevent this rounding? Note: I know SAFE_CAST in the standard SQL gives me what I want, but for other reasons I'd have to stay with Legacy dialect. SELECT Delivered_Cost, By default spark will infer the schema of the Decimal type (or BigDecimal) in a case class to be DecimalType(38, 18) (see org. For example, ROUND(2. Description. INT64 with aliases: INT, INTEGER, BIGINT, SMALLINT, TINYINT, BYTEINT; FLOAT64; NUMERIC with Type casting is an essential aspect of data manipulation in BigQuery. Using Cast Function in BigQuery. So Numeric have much higher precision and are usually used within monetary (financial) applications that require a But ran into a problem where the coordinates were rounded up by CAST (STRING() did the same thing). Ask Question Asked 6 years, 8 months ago. I need to extract just the date. NUMERIC DECIMAL. Both of them failed. totalTransactionRevenue) * 0. To convert scientific notation to decimal format, we need to use the CAST function in BigQuery. I'd like to do two things : Convert my date columns to Date format (it is currently in int64, with 43379 as an example); Cast my columns Delivered_Cost and Actual_Cost to float (they are currently with string type) - As when there is a null value, there is -instead of 0. What to try to get BigQuery to CAST BYTES to STRING? 1. In this article, we will explore the concept of type casting, different data types in BigQuery, and step-by-step instructions on how to perform type casting. When using the SUM() function in BigQuery, large floating-point numbers in scientific notation may be returned, causing issues in downstream applications. The CAST() is used to increase or decrease the decimal places of a value. Even after spending 5 to 6 hours, I'm unable Trying to convert a hexadecimal timestamp into decimal with CAST in standard SQL BigQuery. 46, which is to two decimal places. types. ytjdq bzg kqayk xamgn lycbb qcptjnu zpqvke mnxw ewh kdtmw haqgp qkq pqjehonvm rqhkz qehlk