If you want to mimic hive logic in snowflake, you should use below code -. I'm trying to calculate an age value for our users based on their birthday, which one would expect to be a simple enough operation. (Though calendar tables tend not to use a lot of storage. Procedural logic using Snowflake Scripting. 990'::timestamp) AS diff_minutes; Share. Follow answered Mar 25, 2020 at 18:38. EML_RESPONSE_TIME,ENDPOINT_LOG {}. 小さい単位は使用されないため、値は丸められません。. Because the data is pre-computed, querying a materialized view is faster than executing a query against the base table of the view. LAG function Syntax. How does one write DATEDIFF(Week,1,[Date]) in form of a Snowflake query? Is it possible? // this is to get the difference in Time format ; TO_CHAR instead of LPAD. functions. date_from, evnt. 000. timediff¶ 지정된 날짜 또는 시간 부분을 기반으로 두 날짜, 시간 또는 타임스탬프 식 간의 차이를 계산합니다. 2 Answers. Spark is a multi-language engine built around single nodes. In case of NULL input it will result in to NULL. Do not use HASH () to create unique keys. It utilizes an abstract model to isolate the Snowflake database from the real core cloud and storage and calculate charges. Truncation. I'm trying to calculate an age value for our users based on their birthday, which one would expect to be a simple enough operation. When read in binary, bit 22 and up is the timestamp. Here, Snowflake offers two functions — for whatever reason, just choose one. See also: CURRENT_TIMESTAMPBuilding a Real-Time Data Vault in Snowflake. timediff() 時間の差を求めます timestamp() 引数が 1 つの場合、この関数は日付または日付時間式を返します。引数が 2 つの場合、引数の合計を返します timestampadd() 日付時間式に間隔を加算します timestampdiff() 日付時間式から間隔を減算します to_days()I have some data like the following in a Snowflake database DEVICE_SERIAL REASON_CODE VERSION MESSAGE_CREATED_AT NEXT_REASON_CODE BA1254862158 1 4 2022-06-23 02:06:03 4 BA1254862158 4. When using these operators: Make sure that each query selects the same number of columns. If one of the arguments is a number, the function coerces non-numeric string arguments (e. You can even find the number of hours, minutes, seconds, and so on in terms of details in. From the inputs you got there are 123 months between the date of 07/03/2011 to 24/3/2021. Converts an input expression to a date: For a string expression, the result of converting the string to a date. As shown in the above table, there is a doubling of credit usage as you increase in size to the next larger warehouse size for each full hour that the warehouse runs; however, note that Snowflake utilizes per-second billing (with a 60-second minimum each time the warehouse starts) so warehouses are billed only for the. For example, for integers, the range is from -9007199254740991 to +9007199254740991 (-2 53 + 1 to +2 53 - 1). TIMEDIFF : 36:15:35 Hours : -36 Minutes : -2175 Seconds : -130535 Share. @nehan it looks like you were able to solve your issue, that is so great! It would mean a lot if you can select the "Best answer" yourself to help others find the right answer faster. 654 3 3. O sinal de menos ( -) também pode ser usado para subtrair datas. user_id NOTE: There is a bug in this code if you are using datetime. Make sure that the data type of each column is consistent across the rows from different sources. For example if. Then you can run a fairly simple query: select t. 0. String concatenation will build '1' + ',' + '27'. Snowflakeは、整数を秒として解釈することが意図されている場合にのみ、整数を含む文字列で TO_DATE、 TO_TIME または TO_TIMESTAMP を呼び出すことをお勧めします。. In terms of indexing capabilities, Databricks offers hash integrations whereas Snowflake offers none. In the second form of CASE, each value is a potential match for expr. Learn more about TeamsThe AT or BEFORE clause is used for Snowflake Time Travel. これを使用して、一部の計算を簡素化できます。. createdon, GETDATE ()) = 0 or DateDiff (d, FilteredPhoneCall. Its hypothetical (asking this question to understand the time travel and fail safe better)非推奨の警告: Snowflakeの将来のバージョンでは、文字列化された整数値をミリ秒、マイクロ秒、ナノ秒ではなく、秒として自動的に解釈する可能性があります。. Select “connections” on the left panel. Push out all due dates by one week. Minute of the specified hour. snowflake. startdate), MAX(t. SECOND. For the 2-argument version: The source_timestamp argument is considered to include the time zone. 5. CONVERT will convert to '27'. Truncate timestamp to custom unit of time in SQL Snowflake. Trunca a semana de entrada para começar no primeiro dia definido da semana. Solution. datediff(part: str, col1: Union[Column, str], col2: Union[Column, str]) → Column[source] Calculates the difference between two date, time, or timestamp columns based on the date or time part requested, and returns result of col2 - col1 based on the requested date or time part. Regardless, storage and compute functions are now and will remain decoupled. I've been successful in mysql removing weekend days from a date range using the formula below where @s = start date and @e = end date in the range. This makes that answer appear right after the question so it's easier to find within a thread. datediff(part: str, col1: Union[Column, str], col2: Union[Column, str]) → Column[source] Calculates the difference between two date, time, or timestamp columns based on the date or time part requested, and returns result of col2 - col1 based on the requested date or time part. 例えば、タイムスタンプを四半期に切り捨てると、元のタイムスタンプの四半期の最初の日の午前0時に対応するタイムスタンプが返されます。. 5 to 0), pass in 'HALF_TO_EVEN' for the rounding_mode argument. The parameter group bounds changes the way the join happens in a subtle. Push out all due dates by one week. enddate)) AS timediff FROM MYTABLE t GROUP BY t. You can even find the number of hours, minutes, seconds, and so on in terms of details in. g. Snowflake supports a single TIME data type for storing times in the form of HH:MI:SS. An underscore (_) matches any single character. This is the date, time, or timestamp to which you want to add. 1. LAG (<expr> [,. functions. Returns the number of days from startDate to endDate. Snowflake is designed to work with large-scale data sets and can handle complex queries and analytics. Unfortunately, the naive approach with the DATEDIFF() function doesn't quite cut it here - using DATEDIFF('year', birthday, current_date) nets the difference between the current year and the birthday year, which. I also confirmed that the timediff itself is ok by running these queries (number 604233 chosen arbitrary):I am running this query on Snowflake Database: UPDATE "click" c SET "Registration_score" = (SELECT COUNT(*) FROM "trackingpoint" t WHERE 1=1 AND c. TIME supports an optional precision parameter for fractional seconds, e. From To OUTPUT 08:00 16:30 8,5 10:00 16:30 6,5 08:00 15. It is always 01-01. 15 between 2 values that are 1 year, 1 month and 15 days apart. 75 2 2 silver badges 9 9 bronze badges. 124秒ではなく、1. One or more columns in your CSV file contains the special date or timestamp, 0000-00-00 or 0000-00-00 00:00:00. datediff(part: str, col1: Union[Column, str], col2: Union[Column, str]) → Column[source] Calculates the difference between two date, time, or timestamp columns based on the date or time part requested. Impact on Credit Usage and Billing¶. date_to) - (DATEDIFF(WK, evnt. When date_or_time_part is dayofweek or yearofweek (or any of their variations), the output is controlled by the. When loading date or timestamp data into a table, you could encounter the following error: Date '0000-00-00' is not recognized. answered May 18, 2022 at 16:03. Solution. Extracts the corresponding date part from a date or timestamp. 0. Für einen DATE-Wert: year verwendet aus dem Wert nur das Jahr und ignoriert alle anderen Teile. Gordon's answer is useful, but beware -- seq4() is not guaranteed to produce sequential numbers. Where a time stamp is a numerical value representing the number of milliseconds from '1970-01-01 00:00:01' UTC (epoch) to the specified time. Invalid function type [DATEDIFF] for window function. minute uses the hour and minute. Supported date and time parts. timediff¶. Returns the current timestamp for the system, but in the UTC time zone. Temporary tables exist only within the session. As a result, Snowflake's price per query estimate is much cheaper than Hadoop's. you ca also use LAG analytical function to get the desired results as : Suppose below is your input table: id account_number account_date 1 1001 9/10/2011 2 2001 9/1/2011 3 2001 9/3/2011 4 1001 9/12/2011 5 3001 9/18/2011 6 1001 9/20/2011 select id,account_number,account_date, datediff(day,lag(account_date,1) over (partition by. Redirecting. 1. Expression to be converted into a time: For string_expr, the result of converting the string to a time. Rough, I know. 1. date_or_time_part must be one of the values listed in Supported Date and Time Parts. Snowflake Events. g. Datameer supports advanced date operations such as : ADD_MONTHS; DATE_FROM_PARTS; DAY;The syntax for using the DATEDIFF function in Snowflake and Amazon Redshift, and Databricks looks like the following: datediff (< date part >, < start date / time >, < end date / time >) A note on Databricks: Databricks additionally supports a separate DATEDIFF function that takes only two arguments: a start date and an end date. snowflake. For example, even though the difference between January 1, 2021 and February 28, 2021 is. However the same query with the same data set didn't get the exact result in snowflake; namely I got results with start_time of starting with something like `2019-05-09 07:00:05. month verwendet aus dem Wert den Monat und das Jahr. Databricks. Retorna 0 (domingo) a 6 (sábado). Key Concepts & Architecture. 👨💼 Account LAG function in Snowflake - SQL Syntax and Examples. A general expression. Let us discuss in detail about each one of them listed above. When calculating it, only from 9am till 17pm and weekdays are needed to be accounted. In terms of indexing capabilities, Databricks offers hash integrations whereas Snowflake offers none. a is not equal to b. timestamp "2022-01-02T12:30:30. This uses the row_number window function along with dateadd and generator to increment from a. Then you can right click on any message, user,. A função retorna o resultado da subtração do segundo argumento do terceiro argumento. What's the correct way to define ISO datetime's data type in Snowflake? I tried date, timestamp and TIMESTAMP_NTZ like this in my dbt sql script:. 5 to 0), pass in 'HALF_TO_EVEN' for the rounding_mode argument. CONVERT will convert to '27'. Fail safe: internally used by snowflakes to restore the data during the times of hardware failure. Snowflakeは、整数を秒として解釈することが意図されている場合にのみ、整数を含む文字列で TO_DATE、 TO_TIME または TO_TIMESTAMP を呼び出すことをお勧めします。. create temp table date_dummy_1 (days int) as select datediff ('day', '2020-01-01', current_date); The above statement will create a temp table called date_dummy_1 with the dat diff of 2020-01-01 to. working_day_start_timestamp else t. For source_tz and target_tz, you can specify a time zone name or a. Compare data tables between databases. The Snowflake INTERVAL functions are commonly used to manipulate date and time variables or expressions. g. There are 3 different timestamp types in Snowflake: TIMESTAMP_NTZ is the datatype for timestamps without a timezone (ntz = no time zone). sql. snowflake-cloud-data-platform;Time Part Extracted from Time / Timestamp. So try converting one of them to other timezone using "CONVERT_TIMEZONE" and thn apply the DATEDIFF function. Syntax:. select datediff (second, CURRENT_TIMESTAMP, fs. AMA WITH MIKE TAVEIRNE Exciting news! Data Superhero, Mike Taveirne, is in forums from Sept 26-29 to answer your questions. Snowflake uses double-precision (64 bit) IEEE 754 floating-point numbers. This is the number of units of time that you want to add. 引数¶ date_or_time_part. In my view while taking difference between time (using DATEDIFF), both the time stamp values should be in same timezone. TIMEDIFF function in Snowflake - SQL Syntax and Examples TIMEDIFF Description Calculates the difference between two date, time, or timestamp expressions based on the specified date or time part. date_or_time_expr must evaluate to a date, time, or timestamp. Function 4: Extract or Date Part. Q&A for work. snowpark. Manually refresh the external table metadata using. Time Part Extracted from Time / Timestamp. There is also now a calendar table available in the Snowflake Data Marketplace. (More extreme values between approximately 10 -324. Converting Valid Character Strings to Dates, Times, or Timestamps. TIME_TO_SEC only converts the time section so you end up with big negatives if the clock goes past midnight. Databricks vs Snowflake: Performance. Tasks can be combined with table streams for continuous ELT workflows to process recently changed table rows. modifiedon, GETDATE ()) = 0) But I need to select the yesterday. 1) I don't know what the % indicates in SQL Server, but in Snowflake it is DATEADD(millisecond, <# to add>, <value to be added to>) 2) the TO_VARCHAR function doesn't take SQL Server format numbers. Viewed 2k times 1 Given a table with columns for start and end dates, I'm trying to get individual row entries in the form of a time series with all dates in-between the. This optional argument indicates the precision with which to report the time. February 28 and March 31) can lead to unintuitive behavior; specifically, increasing the first date in the pair does not always increase the output value. For the remaining views, the latency varies between 45 minutes and 3 hours. "Timestamp", t. SELECT. Uh-oh! You just served alcohol to minors and now lightning is about to strike the business and burn it down to the ground. Convert dates to dates with a first day of the month in Snowflake. g. 1. Hour of the specified day. Teradata is a shared-nothing architecture and each Teradata node works. py versions, there's already a helper method for you! Snowflake supports using key pair authentication for enhanced authentication security as an alternative to basic authentication. Disaster recovery of historical data (by Snowflake) through Snowflake Fail-safe. 0 protocol for authentication and authorization. 引数¶ date_or_time_part. A percent sign (%) matches any sequence of zero or more characters. datediff (part: str, col1: ColumnOrName, col2: ColumnOrName) → Column [source] ¶ Calculates the difference between two date, time, or timestamp columns based on the date or time part requested. Snowflake doesn't offer a function that does that. For both DATEDIFF and minus sign: Output values can be negative, for example, -12 days. a is equal to b. You can use these interval literals in conditions and calculations that involve date-time expressions. 852000000` or ending with `2019-05-10 06:59:31. You want to insert the data along with the current date. you ca also use LAG analytical function to get the desired results as : Suppose below is your input table: id account_number account_date 1 1001 9/10/2011 2 2001 9/1/2011 3 2001 9/3/2011 4 1001 9/12/2011 5 3001 9/18/2011 6 1001 9/20/2011 select id,account_number,account_date, datediff(day,lag(account_date,1) over (partition by. 2 Answers. I am running this query on Snowflake Database: UPDATE "click" c SET "Registration_score" = (SELECT COUNT(*) FROM "trackingpoint" t WHERE 1=1 AND c. The DATEDIFF () function returns an integer that represents the number of. DATEDIFF supports years, quarters, months, weeks, days, hours, minutes, and seconds. The Snowflake Date format includes four data types, and are used to store the date, time with timestamp details: DATE: You can use the date type to store year, month, day. One of the examples in the Examples section below illustrates the. Goal - create a date table, and show what day of the quarter it is for the next 20 years. Actually, the marked answer originally produced wrong results for milliseconds 1 - 99: Example 1 second, 27 milliseconds: DATEDIFF % 1000 will return 27. A window function is any function that operates over a window of rows. This question have been asked many times but i cannot find any easy answers on how to get hours and minutes from a datediff(). It is particularly well-suited for organizations that require a flexible and scalable data. functions. Por exemplo, se você quiser acrescentar 2 dias, isto será DAY. g. In the following example, we compare tables between PostgreSQL and Snowflake using the hashdiff. 4 and Fig. The format of the timediff() result is designed to be human-readable. Facilitation of implementation - The architecture of Snowflake is both adaptable and efficient. Get the creation date of any snowflake ID, and search Discord for it. 998 1 1 gold badge 7 7 silver badges 17 17 bronze badges. Possible Values. IFF(TRY_TO_DATE(before_datetime) IS NOT NULL AND TRY_TO_DATE(after_datetime) IS NOT NULL, DATEDIFF('days', before_datetime,. Run data-diff with connection URIs. Snowflake claimed Databricks’ announcement was misleading and lacked integrity. The dashboards cover: Authentication patterns: Failed login attempts organized by user and reason, and account-wide visibility of the authentication types in use. Get the Average of a Datediff function using a partition by in Snowflake. Teams. ; TIME: You can use time type to store hour, minute, second, fraction with (includes 6 decimal positions). functions. 等間隔の開始に時間を「四捨五入」することができ. For example, Snowflake supports the following values: YEAR, QUARTER, MONTH, WEEK, DAY, HOUR, MINUTE, SECOND,. They are typically used in the WHERE clause of a query. However, taking your example literally, Snowflake would output minus 3 weeks from the start of "this week" DATEADD(WEEK, -3, DATE_TRUNC(WEEK,GETDATE())) Share. If one of the arguments is a number, the function coerces non-numeric string arguments (e. 1. TO_DATE , DATE. TIMEDIFF and TIMESTAMPDIFF are not functions in SQL Server. PATIENT_DETAILS table. Usage Notes¶. SELECT DATEDIFF (month,'2011-03-07' , '2021-06-24'); In this above example, you can find the number of months between the date of starting and ending. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. 注釈. It does this for every unit, second, hour, day, month. It covers all the basics, plus has the added feature of easily being able it to your warehouse with no storage cost. TIMEDIFF function Arguments. You should. . We would like to show you a description here but the site won’t allow us. 5. end_date: The date to which you want to calculate the difference. The value can be a literal or an expression. SNFK says `Unsupported subquery type cannot be evaluated`. The value must be the same data type as the expr, or must be a data. If date_or_time_part is week (or any of its variations), the output is controlled by the session parameter. ETL data, session-specific data). DATEADD ('week', 1, [due date]) Add 280 days to the date February 20, 2021. This is the date, time, or timestamp to which you want to add. Compare data tables between databases. We would like to show you a description here but the site won’t allow us. For recent discord. 471395746-06" is not recognized snowflake. In the first form of CASE, each condition is an expression that should evaluate to a BOOLEAN value (True, False, or NULL). One or more columns in your CSV file contains the special date or timestamp, 0000-00-00 or 0000-00-00 00:00:00. Join our community of data professionals to learn, connect, share and innovate togetherdate_part （ オプション ）は、返される最終日の日付部分です。. datediff(part: str, col1: Union[Column, str], col2: Union[Column, str]) → Column[source] Calculates the difference between two date, time, or timestamp columns based on the date or time part requested, and returns result of col2 - col1 based on the requested date or time part. This performance difference can be significant when a query is run. Returns the <date> with the specified number <interval> added to the specified <date_part> of that date. 複数の行が評価される場合（例: 入力が複数の行を含むテーブルの列名である場合）、値が秒. 이 함수는 연도, 분기, 월, 주, 일, 시간, 분, 초, 밀리초, 마이크로초, 나노초 단위를 지원합니다. This is the date, time, or timestamp to which you want to add. Essentially, star schemas offer users a more efficient way to organize data and information in a data warehouse. I tried to add zeros to the end and make the number 38 char long, but that didn't work either. I'm new to Snowflake and attempting to translate existing SQL based queries to a Snowflake syntax. I am trying to get the same output in Snowflake, but cant figure out how to return a float. . snowflake. datediff のエイリアス。 timestampadd. But not for doing little tricky inserts (RBAR or row-by-agonizing-row as it’s sometimes called). Teams. I want to find the time difference between two timestamps for each id . Additionally, it is often regarded as one of the most approachable data warehouses for data migration. For more details about sequences in. SSS This time difference string is also an allowed modifier for the other date/time functions. Each successive edition builds on the previous edition through the addition of edition-specific features and/or higher levels of service. For example if you want to add 2 days, then this will be DAY. How do I calculate day difference using more than one date? Hot Network Questions How to listen to each individual voice of a piece of polyphonic music?Snowflake Date and Time Data Types. 999999999. Use this quickstart lab to configure and understand the Snowflake Connector for ServiceNow® using the Snowsight wizard, select some tables, ingest data, and run an example query. millisecond uses the hour, minute, second, and first three digits of the fractional seconds. The return value is always of type TIMESTAMP_TZ. The return value is always of type TIMESTAMP_TZ. In Snowflake, temporary and transient tables are used for storing temporary data that is only needed for a short period. Use only the TIMESTAMP_LTZ data. a is equal to b. Open comment sort options. SNFK says `Unsupported subquery type cannot be evaluated`. Currently, my code just returns zero on the right side of the decimal place. By default, half-points are rounded away from zero for decimals. snowflake. DATEADD function Arguments date_or_time_part. Temporary Tables: Snowflake supports creating temporary tables to store transient, non-permanent data. GENERATOR. Databricks claimed significantly faster performance. For the first week of the year, we do not need to make a complex calculation. However, if I run it without the TIMEDIFF conditions, it works without problem. 0. For source_tz and target_tz, you can specify a time zone name or a. Usage Notes. Snowflake schemas are good for data warehouses whereas star schemas are better for datamarts with simple relationships. January 3, 2022. DATE_FROM_PARTS is typically used to handle values in “normal” ranges (e. The Fix: Instead, you must use the DATEDIFF or TIMESTAMPDIFF function. In summary. Paste in a Discord snowflake to get the timestamp. e. It shows us that there are 36 hours, 15 minutes, and 35 seconds between the two. e. Comparison operators are used to test the equality of two input expressions. これにより、たとえば、年のN番目の日を選択できます。. Here's something slightly different from what the o. ETL data, session-specific data). The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of seconds that have elapsed since January 1, 1970. Oracle: MONTHS_BETWEEN function returns the number of months between date1 and date2. DATE_TRUNC. functions. これは、追加する時間単位を示します。たとえば、2日を追加する場合、単位は DAY になります。 この測定単位は、 サポートされている日付と時刻の部分 にリストされている値のいずれかでなければなりません。 valueMySQL TIMEDIFF() Function - The DATE, DATETIME and TIMESTAMP datatypes in MySQL are used to store the date, date and time, time stamp values respectively. Snowflake offers multiple editions to choose from, ensuring that your usage fits your organization’s specific requirements. extract a certain part from a timestamp, in the example below. For a timestamp expression, the date from the timestamp. extract a certain part from a timestamp, in the example below. For those wanting a top-class data warehouse. Alternativa para DATEDIFF. Here is a SQL script to. Snowflake supports the OAuth 2. The DATEDIFF () function calculates the difference in days between two DATE values. For details, see the list of views for each schema (in this topic). Pramit Marattha. Currently I am only returning 1. DATE accepts dates in the most common forms ( YYYY-MM-DD, DD-MON-YYYY, etc. A simple JavaScript program that converts a Discord snowflake ID into a Unix timestamp via bit-magic. 1239') は1. TO. If a fully ordered, gap-free sequence is required, consider using the ROW_NUMBER window function. Snowflake has the simply function Quarter(timestamp()) which returns current quarter, but wondering how to do day of QTR , all tutorials reference Postgres/ sql server. Conversion. User Conference. For ' integer ' (a string containing an integer), the integer is treated as a number of seconds, milliseconds, microseconds, or. 함수는 세 번째 인자에서 두 번째 인자를 뺀 결과를 반환합니다. Here, Snowflake offers two functions — for whatever reason, just choose one. . For a variant expression: If the variant contains a string, a string conversion is performed. Applies to: Databricks SQL preview Databricks Runtime 11. 詳細については、 サポートされている日付と時刻の部分 をご参照ください. TIME_TO_SEC only converts the time section so you end up with big negatives if the clock goes past midnight. date_from, evnt. For the second record, it. no additional licensing is required; however, standard Time Travel is 1 day. Naveen (NNK) is a Data Engineer with 20+ years of experience in transforming data into actionable insights. (Most window functions require at least one column or. The format is: (+|-)YYYY-MM-DD HH:MM:SS. * from (select t. What is a snowflake? A Snowflake is a unique ID for a resource which contains a timestamp. what I need is to expand their dates for each record, for example: id | date_start | date_end 1 | 2019-12-01 | 2019-12-05 2 | 2020-01-01 |. For the rest of the weeks, we will find the beginning of the second week. How to create a time series when start and end dates are given in a snowflake environment? Ask Question Asked 4 years, 2 months ago. I want to be able to compare the date between the first record and any future records for that card id where that future record's legit = 0, and if the first record is within 10 days, show that record. Snowflake does not currently support the special date or timestamp. 3. date_or_time_expr1, date_or_time_expr2 must be a date, a time, a timestamp, or an expression that can be evaluated to one of those. Please check the DATEDIFF function: For instance, the following returns 15. Example. The API that Snowflake’s browser console uses for query profiles returns some evidence of where the rest of the time is spent. The format is: (+|-)YYYY-MM-DD HH:MM:SS. Using Window Functions. select t. date_or_time_part must be one of the values listed in . In Snowflake, you can only do this with date fields, not timestamp. The. microsecond は、時、分、秒、および小数秒の最初の6桁を使用します。. date_or_time_part must be one of the values listed in Supported Date and Time Parts. The format of the timediff() result is designed to be human-readable. You can cast to a varchar and give, as the second parameter, the format that you want: SELECT TO_VARCHAR ('2021-07-19 02:45:31. Comparison Operators. g. Improve this answer. Create months between two dates Snowflake SQL.