Values can be negative, for example, -12 days. 6. Temporary Tables: Snowflake supports creating temporary tables to store transient, non-permanent data. g. String concatenation will build '1' + ',' + '27'. Possible Values. DATE 値の場合: year は、年のみを使用し. Scaling. More precisely, a window function is passed 0 or more expressions. Didn't know that. 0. 0. g. Time precision can range from 0 (seconds) to 9 (nanoseconds). Finding some things don't easily translate. Snowflake includes a storage layer while Databricks provides storage by running on top of AWS S3, Azure Blob Storage, and Google Cloud Storage. This makes that answer appear right after the question so it's easier to find within a thread. Add a comment. Here is a link to the documentation. 75 2 2 silver badges 9 9 bronze badges. 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. Here, Snowflake offers two functions — for whatever reason, just choose one. functions. That means you could get a series of disparate dates instead of the desired result. The fact that the function returns an integer number of months both when the days of the month are the same (e. CONVERT will convert to '27'. Split date range into new records for each month in Snowflake View. For example, DATEDIFF(milliseconds, '00:00:00',. After doing research work on snowflake datediff function, I have found the following conclusions. The spark datediff is different from snowflake datediff this can imply some manual changes. In this day and age, with the ever-increasing availability and volume of data from many types of sources such as IoT, mobile devices, and weblogs, there is a growing need, and yes, demand, to go from batch load processes to streaming or "real-time" (RT) loading of data. Such virtual tables are useful for queries whose SELECT. "Timestamp") < 4320; AND TIMEDIFF (second, c. functions. date_or_time_part must be one of the values listed in Supported Date and Time Parts. 000. Example: One way to do this is by creating a working hours table. functions. -6. 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。. If this value is then converted to TIMESTAMP_NTZ in Snowflake, the user sees 18:00:00, which is different from the original value, 12:00:00. If either the input_expr or the scale_expr is NULL, the result is NULL. 654 3 3. Join our community of data professionals to learn, connect, share and innovate togetherThe LAG () function is used to extend the delay or fall behind to perform an action. Once the session ends, data stored. microsecond は、時、分、秒、および小数秒の最初の6桁を使用します。. extract a certain part from a timestamp, in the example below. Possible Values. LAG function Syntax. We would like to show you a description here but the site won’t allow us. Snowflake offers three types of tables, namely - Transient, Temporary, & Permanent. MSSQL on the other hand does an implicit cast of '0' to DATE '1900-01-01' and returns the result in the requested date part. Ask Question Asked 2 years, 1 month ago. Snowflake’s advantage comes from the use of micro-partitioning, which are small partitions of 50 to 500MB that are. 🔀 To compare data between databases, install data-diff with specific database adapters, e. 123秒を返します。. They are typically used in the WHERE clause of a query. Snowflake uses double-precision (64 bit) IEEE 754 floating-point numbers. The DATEDIFF () function calculates the difference in days between two DATE values. How can I calculate elapsed time between two dates excluding weekends (so 48 hours during weekend) using snowflake SQL? Start time could be during weekend and there can be several weekends. Argumentos¶ date_or_time_part. The number of rows backward from the current row from which to obtain a value. nanosecond は、時、分、秒、および小数秒の9桁すべてを使用します. 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. Comparison Operators. snowflake. DATE_TRUNC. You can use these interval literals in conditions and calculations that involve date-time expressions. Snowflake SQL Query - Invalid Argument Function Using DATEADD() Hot Network QuestionsThis function uses sequences to produce a unique set of increasing integers, but does not necessarily produce a gap-free sequence. SSS This time difference string is also an allowed modifier for the other date/time functions. 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. Minute of the specified hour. IFF(TRY_TO_DATE(before_datetime) IS NOT NULL AND TRY_TO_DATE(after_datetime) IS NOT NULL, DATEDIFF('days', before_datetime,. 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. Pramit is a Technical Content Lead at Chaos Genius. The return value is always of type TIMESTAMP_TZ. It's possible to calculate the next date, and then use datediff/timediff to find the seconds to next day, and convert the result to timestamp. I think this is super weird, because I see no reason why it should crash on the TIMEDIFF condition. TIMESTAMPDIFF. @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. But not for doing little tricky inserts (RBAR or row-by-agonizing-row as it’s sometimes called). These features are included standard for all accounts, i. Here, you can e. 33%. The Snowflake data platform is not built on any existing database. For example, you can use interval data type functions to add years, months, days, hours, etc to the timestamp variables. This step also verifies the settings in your external table definition. 0 to 23. Regardless, storage and compute functions are now and will remain decoupled. Snowflake differs from other systems, though, by having a few special data types. I guess first I need to find "min_data" for value, then "next_date" and calculate "DATEDIFF". To summarize, Snowflake recommends strictly following at least one of these rules: Use the same time zone, ideally UTC, for both Spark and Snowflake. Snowflake doesn't offer a function that does that. Snowflake Events. Usage Notes¶. Again, the expected results would be a value of 1. The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of seconds that have elapsed since January 1, 1970. Example. DATEDIFF의 경우: date_or_time_expr1 및 date_or_time_expr2 는 날짜, 시간 또는 타임스탬프일 수 있습니다. Though you can use Snowflake cloud data warehouse to_timestamp function to convert few epoch date formats. Example: Snowflake’s DATEDIFF function has the same syntax as SQL Server: SELECT DATEDIFF(datepart, startdate, enddate) FROM table_name; However, there are some differences in the supported datepart values. Window functions operate on windows, which are groups of rows that are related (e. This has its benefits. Viewed 3k times 2 I have a requirement wherein I want to get the date 'n' number of days/ months/ year from or before today to basically filter the results of the query in snowflake. Timestamp difference in Snowflake. datediff のエイリアス。 timestampadd. : pip install data-diff 'data-diff [postgresql,snowflake]' -U. Connect and share knowledge within a single location that is structured and easy to search. In SQL Server, you can convert this to a floating point date serial number (days since 1900-01-01): select convert (float, my_timestamp_field) as float_serial_number. functions. Snowflake has prices ranging between $25 and $40 per TB/month (depending if you use pre-allocated storage or on-demand) and Azure Synapse Analytics has a storage cost of about $23 per TB/month. Hadoop was considered to be inexpensive; however, it is actually quite costly. In certain. The value can be a literal or an expression. no additional licensing is required; however, standard Time Travel is 1 day. For DATEDIFF: date_or_time_expr1 and date_or_time_expr2 can be a date, time, or timestamp. It shows us that there are 36 hours, 15 minutes, and 35 seconds between the two. When date_or_time_part is dayofweek or yearofweek (or any of their variations), the output is controlled by the. Databricks implied Snowflake pre-processed the data it used in the test to obtain better results. Follow edited May 18, 2022 at 20:49. a is equal to b. For numeric string arguments that are not constants, if NUMBER (18,5) is not sufficient to represent the numeric value, you should cast the argument to a type that can. Please check the DATEDIFF function: For instance, the following returns 15. 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. From the inputs you got there are 123 months between the date of 07/03/2011 to 24/3/2021. g. Manually refresh the external table metadata using. For example, an offset of 2 returns the expr value with an interval of 2 rows. Returns the number of days from startDate to endDate. start end), -- calculate the min of the two end times (case when t. Azure Synapse vs Snowflake: PaaS vs SaaS. Sevgi Camuz. This topic provides important considerations when cloning objects in Snowflake, particularly databases, schemas, and non-temporary tables. 小数秒は丸められません。. month) used to calculate the difference determines which parts of the DATE, TIME, or TIMESTAMP field are used to determine the result and thus determines the precision of the result. Allows a time to be “rounded” to the start of an evenly-spaced interval. Usage Notes¶. If enabled, Snowflake will spin up additional clusters to handle multi-user concurrent query workloads. date_or_time_part must be one of the values listed in Supported Date and Time Parts. Key Concepts & Architecture. I'm trying to figure out how to find "DATEDIFF" between several events in a data set for a specific value (Article No). 0, I am currently using the hash diff function to assess whether to insert a new record in a satellite table, like this: INSERT. Disaster recovery of historical data (by Snowflake) through Snowflake Fail-safe. datediff 를 대체합니다. 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. In addition, all accepted TIMESTAMP values are valid inputs for dates; however, the TIME information is truncated. AMA WITH MIKE TAVEIRNE Exciting news! Data Superhero, Mike Taveirne, is in forums from Sept 26-29 to answer your questions. To change the rounding mode to round the value half to even (e. A função retorna o resultado da subtração do segundo argumento do terceiro argumento. 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. To change the rounding mode to round the value half to even (e. Retorna 0 (domingo) a 6 (sábado). snowflake. For DATE and TIMESTAMP data,. 1. A materialized view is a pre-computed data set derived from a query specification (the SELECT in the view definition) and stored for later use. TO_DATE , DATE. dates from the DATEDIFF() 1. 可能な値は、 year 、 quarter 、 month 、または week （またはサポートされているバリエーションのいずれか）です。. nanosecond は、時、分、秒、および小数秒の9桁すべてを使用します. Februar 2021 näher an zwei Monaten als an einem Monat liegt, ergibt die folgende Rechnung genau einen Monat: DATEDIFF(month, '2021-01-01'::DATE, '2021-02-28'::DATE) Copy. is a continuous data ingestion utility provided by the Snowflake Data Cloud that allows users to initiate any size load, charging their account based on actual compute resource usage. Solution. Alternative for DATE_TRUNC. 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. select *, cast ( (cast (begin_date as date) - cast (end_date as date) YEAR) as decimal (3,2)) AS year_diff from x. 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. SELECT. g. (More extreme values between approximately 10 -324. Mar 27, 2013 at 14:06. millisecond uses the hour, minute, second, and first three digits of the fractional seconds. First Let’s see getting the difference between two dates using datediff Spark function. It covers all the basics, plus has the added feature of easily being able it to your warehouse with no storage cost. Share Sort by: Best. Building a Real-Time Data Vault in Snowflake. 0 being an INSERT-ONLY methodology, it naturally fits and scales as Snowflake scales. Extracts the corresponding date part from a date or timestamp. timediff¶. date_to) - (DATEDIFF(WK, evnt. array_aggLearn date and time functions in SQLfunctions. Support. What are the different types of Snowflake data? Snowflake Date and Time Data Types. TIMEDIFF : 36:15:35 Hours : -36 Minutes : -2175 Seconds : -130535 Share. As per Data Vault 2. If the input data type is DATE, and the date_or_time_part is hours or. snowflake. There are certain use case scenarios when it is recommended to use the CURRENT_DATE function within the Snowflake cloud data warehouse which are as follows: You want to match the current date with column value to get the required output. This is the number of units of time that you want to add. In my view while taking difference between time (using DATEDIFF), both the time stamp values should be in same timezone. Factors such as DDL and DML transactions (on the source object), Time Travel, and data retention periods can affect the object clone. Impact on Credit Usage and Billing¶. We would like to show you a description here but the site won’t allow us. This allows, for example, choosing the N-th day in a year, which can be. String concatenation will build '1' + ',' + '27'. DATEDIFF. When date_or_time_part is week (or any of its variations), the output is controlled by the WEEK_START session parameter. 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:. For the second record, it. Smaller units are not used, so values are not rounded. Here is a link to the documentation. 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. The later point it seems cannot be done with. Databricks. The difference between TZ and LTZ comes from the offset set in the database, meaning that even if the displayed offset is +0019 (19 minutes), the difference is <60 seconds. Snowflake does not currently support the special date or timestamp. Function 4: Extract or Date Part. The function. In case of NULL input it will result in to NULL. Learn more about TeamsAs Lukasz points out the second parameter is the start_month SAP doc's. 6. Write resolution instructions: Use bullets, numbers and additional headings Add Screenshots to explain the resolution Add diagrams to explain complicated technical details, keep the diagrams in lucidchart or in google slide (keep it shared with entire Snowflake), and add the link of the source material in the Internal comment section Go. Snowflake does not currently support the special date or timestamp. by date or location). The DATEDIFF () function returns an integer that represents the number of. Isto indica as unidades de tempo que você deseja adicionar. 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. MINUTE. g. Time travel is one of the new and fascinating possibilities that this manner. 0. g. 9 and 2. Sevgi Camuz Sevgi Camuz. What is a snowflake? A Snowflake is a unique ID for a resource which contains a timestamp. For details, see the list of views for each schema (in this topic). SSS This time difference string is also an allowed modifier for the other date/time functions. Then you can run a fairly simple query: select t. As the data storage layer, Snowflake employs immutable cloud storage. For example, Snowflake supports the following values: YEAR, QUARTER, MONTH, WEEK, DAY, HOUR, MINUTE, SECOND, MILLISECOND, MICROSECOND, and NANOSECOND. The format of the timediff() result is designed to be human-readable. The way Snowflake is built (with features like time travel) means it’s very well suited for processing large amounts of data at once. Please check the DATEDIFF function: For instance, the following returns 15. The value must be the same data type as the expr, or must be a data type that can be. 1. 4 and Fig. Our low-code graphical user interface has features like a formula builder, SQL autocomplete and function-helps for all date functions. 0. I am trying to get the same output in Snowflake, but cant figure out how to return a float. BUT now I'm trying to code like this: coalesce (datediff (day, to_date (datvr::varchar, 'YYYYMMDD'), to_date (datvrn::varchar, 'YYYYMMDD')), 0) DAYSTONEXTPO. The Snowflake Date format includes four data types, and are used to store the date, time with timestamp details:. For source_tz and target_tz, you can specify a time zone name or a. 00. Supported date and time parts. Snowflake vs SQL Server: Control. Compare data tables between databases. datediff function. 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 |. In Snowflake, you will need to run the TIMEDIFF /TIMESTAMPDIFF command with date part of "SECOND" so you do not lose any precision. With our tool you can check any Discord. This is the number of units of time that you want to add. If you need more than that, you can add extra 9's to the format string in the first TO_CHAR function I'm trying to figure out how to find "DATEDIFF" between several events in a data set for a specific value (Article No). When date_or_time_part is week (or any of its variations), the output is controlled by the WEEK_START session parameter. Databricks is an Enterprise Software firm formed by Apache Spark’s founders. Oracle: MONTHS_BETWEEN function returns the number of months between date1 and date2. For example, a value of 3 says to use 3 digits after the decimal point (i. select t. Performance. value. Aug 17, 2021 at 11:13. For recent discord. Connect and share knowledge within a single location that is structured and easy to search. On the other hand, transient tables have a wider scope of visibility and persist beyond the current session unless explicitly dropped. datediff 를 대체합니다. second uses the hour, minute, and second, but not the fractional seconds. Invalid function type [DATEDIFF] for window function. Syntax:DAYOFWEEK. 998 1 1 gold badge 7 7 silver badges 17 17 bronze badges. It establishes its reputation as a service that requires. how many units of time are contained in the slice). For ' integer ' (a string containing an integer), the integer is treated as a number of seconds, milliseconds, microseconds, or. minute uses the hour and minute. TIMEADD( <date_or_time_part> , <value> , <date_or_time_expr> ) Arguments date_or_time_part This indicates the units of time that you want to add. Non-Materialized views (Regular views) Materialized Views. It should handle up to 9999 hours now. 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. Floating-point values can range from approximately 10 -308 to 10 +308. This is the date, time, or timestamp to which you want to add. AND TIMEDIFF (minute, c. array_aggI have this piece of code that works in SQL server. 0. TIME(3). This is what I have made:. 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. The answer provided by @mark. This is the date, time, or timestamp to which you want to add. As your organization’s needs change and grow, changing editions is easy. snowpark. Join our community of data professionals to learn, connect, share and innovate together. I am using an sql script to parse a json into a snowflake table using dbt. Databricks, on the other hand, has a market share of 8. "Timestamp") > 0); SNFK says `Unsupported subquery type cannot be. I've been stumbling with this issue for a couple days now, and cannot seem to figure out why, when my getdate() insert into the columns are providing a millisecond decimal to the military time format, I still cannot seem to be able to pull a decimal format datediff() result. The data type of the variable is derived from the data type of the result of the evaluated expression. ). This is the number of units of time that you want to add. 3. It can be used to do date math as well. Für einen DATE-Wert: year verwendet aus dem Wert nur das Jahr und ignoriert alle anderen Teile. When calculating it, only from 9am till 17pm and weekdays are needed to be accounted. Returns the <date> with the specified number <interval> added to the specified <date_part> of that date. User Conference. – Simeon Pilgrim. The function returns the start or end of the slice that contains this date or time. g. Databricks vs Snowflake: Performance. functions. Supported date and time parts. How do I dynamically generate dates between two dates in Snowflake?-1. Run data-diff with connection URIs. Push out all due dates by one week. When using these operators: Make sure that each query selects the same number of columns. 8) Teradata vs Snowflake: Data Distribution. ETL data, session-specific data). DATEDIFF on several events for specific value - Part 2. 0 to 23. If you use TRY_TO_DATE and the value "fails to parse" you will get null, thus you can feed the result of that TRY into the DATEDIFF or you can use an inline IFF you skip that thus something like:. This indicates the units of time that you want to add. To comply with ANSI standards, this function can be called without parentheses. Additionally, it is often regarded as one of the most approachable data warehouses for data migration. YEAR* / DAY* / WEEK* / MONTH / QUARTER¶. I'm new to Snowflake and attempting to translate existing SQL based queries to a Snowflake syntax. select datediff ( day, Date ('Tue Jan 01 1980 00:00:00 GMT-0800 (Pacific Standard Time)')::timestamp, Date ('Tue Jan 01 2020 00:00:00 GMT-0800 (Pacific Standard Time)')::timestamp ); The function you mentioned will return the difference in days between the two dates specified. O sinal de menos ( -) também pode ser usado para subtrair datas. Alias for DATEADD. Supported date and time parts. In SQL SERVER, you can use the following query (replace the date with your field): SELECT CASE WHEN datediff (year, '20120303', getdate ()) > 1 THEN datediff (year, '20120303', getdate ()) ELSE datediff (day, '20120303', getdate ()) END AS Diff. extract a certain part from a timestamp, in the example below. This solution is timezone independent, no math needed: alter session set timezone = 'US/Eastern'; select date_part (epoch_second, current_timestamp ()); -- 1637194610 alter session set timezone = 'America/Los_Angeles'; select date_part (epoch_second, current_timestamp ()); -- 1637194621. modifiedon, GETDATE ()) = 0) But I need to select the yesterday. How to get difference betwen these below two dates in snowflake. Precision is approximately 15 digits. Comparison operators are used to test the equality of two input expressions. In Snowflake you can rewrite the query : SELECT datediff (day, '1900-01-01',. Join us at Snowflake Summit 2024 to explore all the cutting-edge innovation the Data Cloud has to offer. Dec 15, 2022 at 23:25. Snowflake supports the OAuth 2. so the outer most layer is a convertion to date which is snow falk can also be done via ::date and is side of that there is a conversion of a number to a 8 character string CONVERT(VARCHAR(8),. 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. 1. In the second form of CASE, each value is a potential match for expr. The dashboards cover: Authentication patterns: Failed login attempts organized by user and. Below is the query which I ran to get the output . Currently, my code just returns zero on the right side of the decimal place. For example if you want to add 2 days, then this will be DAY. However then. 1. TIME_DIFF function Syntax TIME_DIFF(time_expression, time_expression, part)So DATEDIFF () returns the same result as in the previous example. Discord Snowflake (ID) to Timestamp converter. The return value is always of type TIMESTAMP_TZ. 5 is rounded to -1. In SQL Server, you can convert this to a floating point date serial number (days since 1900-01-01): select convert (float, my_timestamp_field) as float_serial_number. Redirecting to - Snowflake Inc. Dec 15, 2022 at 22:20. a is not equal to b. User Conference. October 10, 2023. In the following example, we compare tables between PostgreSQL and Snowflake using the hashdiff. id , sum (datediff (‘second’, -- calculate the max of the two start time (case when t. Snowflake supports creating temporary tables for storing non-permanent, transitory data (e. The value can be a literal or an expression. functions. There are three broad categories of views in Snowflake. As such, they are not visible to other users or sessions. Snowflake enables data storage, processing, and analytic solutions that are faster, easier to use, and far more flexible than traditional offerings. sql. For the remaining views, the latency varies between 45 minutes and 3 hours. To convert an epoch value to a UTC timestamp in Snowflake, you can use the TO_TIMESTAMP function. 2022-02-07 12:57:45. Trunca a semana de entrada para começar no primeiro dia definido da semana. (Though calendar tables tend not to use a lot of storage. Witness a two-minute video that joins tables from Databricks, Snowflake, Redshift, Azure Synapse, BigQuery, Teradata, Oracle, SQL Server, DB2, Yellowbrick, Vertica, MySQL, Postgres, Microsoft Access, and Excel in a. Teams. date_or_time_part must be one of the values listed in . Streams ensure exactly once semantics for new or. Call to a stored procedure. One or more columns in your CSV file contains the special date or timestamp, 0000-00-00 or 0000-00-00 00:00:00. 5401041667. For example, if you want to add 2 days to August 1, 2018, then this will be '2018-08-01'::DATE. a is greater than b. g. 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. Open comment sort options. date_or_time_expr must evaluate to a date, time, or timestamp. Window functions that calculate rank (e. Know everything you need about Snowflake DATEDIFF. For seconds: DATEDIFF (second, LAG (ACTION_DATE) OVER (PARTITION BY users ORDER BY ACTION_DATE), ACTION_DATE ) AS DIFF_SECONDS. SQL Server gives you complete control over the database backup schedule, high data availability and disaster recovery, encryption used, amount of logging, etc. So my output table should like below: I can use the LAG function but I think that one only works for one row before. Temporary tables only exist within the session in which they were created and persist only for the remainder of the session. 이 함수는 연도, 분기, 월, 주, 일, 시간, 분, 초, 밀리초, 마이크로초, 나노초 단위를 지원합니다. Usage Notes¶. 👨💼 Account LAG function in Snowflake - SQL Syntax and Examples. There are certain use case scenarios when it is recommended to use the DATEDIFF function within the Snowflake cloud data warehouse which are as follows: If we want to find the difference between two dates in the form of days, years, or months. MINUTE. Usage Notes¶. Minute of the specified hour. 0. Redirecting.