695 1 1. You can not use ALTER TABLE to change the default for a column unless it's a sequence or add a column default. your date time columns will return UTC time stamps and you won't be able to match time. Adds the system as yearofweek 1 year is now where snowflake using streams in this article explains the date talenddate. The following example uses the GETDATE function to return. Pramit is a Technical Content Lead at Chaos Genius. Minute uses the hour and minutes from the time. e. mcguigan (Snowflake) , i'd be more than happy if you could provide a solution. second uses the hour, minute, and second, but not the fractional seconds. Returns the current date of the system. dow_string. Also, I am trying to convert a string to a date format which is not returning correct results in Snowflake while this works fine in other SQL based Engines. 105 1 1. they always follow the ISO semantics). AMA WITH MIKE TAVEIRNE Exciting news! Data Superhero, Mike Taveirne, is in forums from Sept 26-29 to answer your questions. Date/Time Data Handling In Snowflake. To calculate the start date from IsoWeek, we need to parse year and week values from IsoWeek, then find the first day of the week by the help of LAST_DAY () functions. See the following example: SELECT NOW (); now -----2017-03. The unit (e. In the example above, using v:attr [0]:name has the same effect as the left-hand. SQL. Usage Notes¶. If date_or_time_part is week (or any of its variations), the output is controlled by the session parameter. g. 1. TalendDate. Solution. Improve this answer. SELECT DATEADD(Minute,DATEDIFF(Minute, @StartTime, @EndTime),0) AS ElapsedTime; It gives the elapsed time in minutes. 1. ALTER TABLE table_name ADD column_name TIMESTAMP_TZ (9); Since the newly create column will be null, you could update it: UPDATE table_name SET column_name = cast (CURRENT_TIMESTAMP () as TIMESTAMP_TZ (9)) WHERE column_name IS NULL; Anything same in Snowflake for GETDATE ? Thank You. In case of NULL input it will result in to NULL. Extracts the three-letter month name from the specified date or timestamp. Creating rows in a table based on min and max date in Snowflake SQL. 0. Note that current_timestamp (). underscore_d. inserting timestamp values into Snowflake table. DEFAULT_DDL_COLLATION. The last parameter you entered, getdate(), should be changed to the function current_date() in Snowflake SQL syntax. 2 Answers. DATEADD function Arguments date_or_time_part. Adds the date calculation why use. To build a calendar table, you don't have to start from scratch, you can use the below query to build a Calendar table in Snowflake. 1 Answer. dt = (SELECT TOP 1 dt FROM tb WHERE RequestNumber = ta. Snowflake Extracting Month, year from date. select current_date as cd ,date_trunc ('month', cd) as end_range ,dateadd ('month', -1, end_range) as start_range ; the other half of the question only do it on the 5th, if you have a task run daily etc. g. Round Down Current_Timestamp to Nearest Half Hour in Snowflake/SQL. 0. In addition, all accepted TIMESTAMP values are valid inputs for dates; however, the TIME information is truncated. For both DATEDIFF and minus sign: Output values can be negative, for example, -12 days. This allows, for example, choosing the N-th day in a year, which can be. The units are used is a Date part ( year, month, date ) or Time part (hours, minute, second) only relevant parts will be used. 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. TIMESTAMP. it seems to be getting stuck in a loop. any help. SQLines tools can help you convert database schema (DDL), views, queries and SQL scripts from Microsoft SQL Server (MSSQL, MS SQL), Azure SQL Database, Azure Synapse to Snowflake. For a timestamp expression, the date from the timestamp. Note that truncation is not the same as extraction. You can use dayofweekiso to get only those monday-friday transactions. The core. To_DATE with the right pattern should work. To get MM/DD/YYYY use SELECT CONVERT (varchar, getdate (), 1) For detailed explaination try this. Snowflake SQL: How to add a time to a date to make a datetime? 1. The Overflow Blog The AI assistant trained on your company’s data. Snowflake date Dynamic variable. select ADD_MONTHS(CURRENT_DATE,-1) as result; The main difference between. Extracts the three-letter month name from the specified date or timestamp. throwing below while inserting timestamp values. This is because, in Snowflake, DATETIME is an alias for TIMESTAMP_NTZ but current_timestamp returns TIMESTAMP_LTZ, which is incompatible. Extracts the specified date or time part from a date, time, or timestamp. The simplest form is to use part_trunc and truncate to 'week' using week_start 1. 0 to 59. Also the order of the parameters is swapped. 1. cast (CREATED_DT AS Date) it will returns you only date. Without further information about how you plan to use the timestamp to create your log files, it's difficult to provide an exact solution or workaround. For each row, I want to return the most recent non-null value where Date <= Date minus 1 year. Create table Table1 ( COL1 NUMBER (38,0), COL2 STRING, MODIFIED_DT STRING DEFAULT CURRENT_DATE (), IS_USER_MODIFIED BOOLEAN DEFAULT 'FALSE' ) Current Behavior: During data load, I see that when running inserts, my column 'MODIFIED_DT' is getting inserted with default values. 1. INSERT INTO TABLE (id, value, asOfDate, LastUpdated) -- AsOfDate is a variable. In Snowflake, we can build our own calendar table based on Enterprise needs to reap the benefits of it. While migrating the code from Microsoft SQL Server you will need to rewrite this function in Snowflake. How to use TRY_TO_DATE to check for a date in a particular format. 1. limit 10; I get no rows back for the query above when I do have records for this date in the table. In Snowflake, SQL format models (i. I would recommend that you replace it with the snowflake syntax instead of using your own UDF to do this as it requires you to also share your UDF. Way around this is to recreate the table with a new name and the defaulted columns, insert data into the new table and then use the alter table swap functionality to switch over. Pramit is a Technical Content Lead at Chaos Genius. < minor_version >. Following are. . if the conversion cannot be performed, it returns a NULL value instead of raising an error). This information is certainly available in Snowflake. CURRENT_TIMESTAMP is an ANSI SQL function whereas GETDATE is the T-SQL version of that same function. 1. Modified 7 months ago. I need to derive the calculation based on transaction date with exchange_date of the month if there is no match found then get next recent previous date less than transaction date. I have table A, I am trying to group the table whilst summing values to get B, but I also want the Max of the Date in table A ignoring the Group function. When date_or_time_part is week (or any of its variations), the output is controlled by the WEEK_START session parameter. I know, Default format to convert string into date is YYYY-MM-DD in snowflake. How do you get the last entry for each month in SQL? 0. If the CREATED_DATE column data is stored as timestamp_tz (9), then I wonder if we need to strip that data down to a set of dates. EDIT (almost 2 years on) This answer was very early in my SO career and it annoys me everytime it gets upvoted because I no longer agree with the sentiment of using DATENAME. Share. This function is similar to CURRENT_TIMESTAMP, except that: It returns the current timestamp in the UTC time zone, whereas CURRENT_TIMESTAMP returns the timestamp in the local timezone. When I am using the concat_ws I'm getting expected result, however the padded with 00 the dob printed like 0020-10-02. getdate () will return the date as is on your local system. So given Netezza is based on PostgreSQL, so it's AGE function, is equivalent to Snowflake's DATEDIFF, but like PostgreSQL interval it defaults to expressing it in simplified terms of Years/Months/Days. create a date range based on min & max dates in a group. Values can be negative, for example, -12 days. I am working with Snowflake into getting data from various data sources where date and date-time formats are not the same even within some systems. Arguments None. Join our community of data professionals to learn, connect, share and innovate together1 Answer. Another way to solve this (without calculating the date difference 3 times or more) is to get the total number of years when subtracting the two values: SELECT datediff (YEAR, '1900', DATEADD (d, -1, GETDATE ()) - r. select ADD_MONTHS(CURRENT_DATE,-1) as result; The main difference between add_months and dateadd is that add_months takes less parameters and will return the last day of the month for the resultant month if the input date is also the last day of the month, I have to query 10 days data from snowflake database. Snowflake Statement not working within procedure 2 Snowflake procedure JavaScript compilation error: Uncaught SyntaxError: Unexpected token ':' in ERR_LOGGING atWe would like to show you a description here but the site won’t allow us. CREATE TABLE Orders ( OrderId INT NOT NULL PRIMARY KEY, ProductName VARCHAR2 (50) NOT NULL, OrderDate DATE. SCHEMA. Assuming the "created_date" is stored as a timestamp or datetime (synonyms), then you just need to remove the single quotes from around the created_date column name and change "to_char" to use the "monthname" function: select date_part (year, created_date) as year, date_part (month, created_date) as month, monthname. AMA WITH MIKE TAVEIRNE Exciting news! Data Superhero, Mike Taveirne, is in forums from Sept 26-29 to answer your questions. 1. Failed: Code: 100183 State: P0000 Message: Can't parse 'Fri Jun 11 2021 12:47:38 GMT-0700 (Pacific Daylight Time)' as timestamp with format 'DY MON DD YYYY HH24:MI:SS TZD' Stack Trace: At Snowflake. When loading date or timestamp data into a table, you could encounter the following error: Date '0000-00-00' is not recognized. Either way, you're going to need to do some parsing and date-adding. Something like select current_timezone. 67 4 4 bronze badges. If that's the case and they'll always be in the format 'yyyy-MM-dd', you can just take the first 8 characters and add. The function supports units of years, quarters, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, and nanoseconds. e. Jul 20, 2021 at 21:54. g. execute, line 25 position 12 datatype of watermark_value column in application_control table is TIMESTAMP_NTZ. I couldn't seem to get this working even with the Current_Date on it's own or attributed. Teams. Here, Snowflake offers two functions — for whatever reason, just choose one. 1,7,10) means year will come in yy format. Thank youPramit Marattha. So don’t waste time let’s start step by step guide to understand what is the TO_DATE () expression within Snowflake. To get the customers that have made at least one purchase in the last 30 days you can do this: select distinct customer_id from sample_table where item_date_purchased > dateadd (day, -30, current_date ()); the dateadd function shown above returns a date 30 days prior to the current date. If date (or timestamp) d1 represents an earlier point in time than d2, then MONTHS_BETWEEN(d1, d2) returns a negative value; otherwise it returns a positive value. g. select cast (date_trunc ('day',max (my_timestamp)) as date) from my_table. Extracting the quarter date part from a timestamp returns the. ”. The following are the three important. Add a comment. SELECT to_char (nameofthecolum, 'month') FROM tablename; for MySQL users. I find it hard to understand the Snowflake documentation for JavaScript datatypes, and maybe the snowflake. Work out the number of months from a fixed financial year starting point, e. DATE accepts dates in the most common forms ( YYYY-MM-DD, DD-MON-YYYY, etc. ; TIME: You can use time type to store hour, minute, second, fraction with (includes 6 decimal positions). Redirecting. Result: 1 record. dates)) Share. Where: namespace is the database and/or schema in which the named internal stage or table resides. snowflake-cloud-data-platform; Share. First idea was in the while loop check if the variable date was less than the current date. YEAR* / DAY* / WEEK* / MONTH / QUARTER¶. –. I tried with this, but this is the last 7 days, without considering week end or start. I am trying to run the following query to retrieve the 7th business day from the given date. Sorted by: 3. However, if there are any subsequent updates, the default value. select pg_timezone_abbrevs(); For more information, see Appendix: Time zone names and abbreviations. For DATE and TIMESTAMP data,. To get rid of that, convert to a date: WHERE Date >= CAST (DATEADD (day, -7, GETDATE ()) as DATE) Share. 99" feeling to it so you might have to use cludgy workarounds (see below 😀) That being said, date and time objects are tricky everywhere, not just in Snowflake Stored Procedures. Following are some of the specified date and time zone. ’ select * from events1. Database, Schema, Table. 0. For DATEDIFF: date_or_time_expr1 and date_or_time_expr2 can be a date, time, or timestamp. Share. Call of the procedure with null values: when we pass nulls, as soon as it comes inside the procedure they get transformed by 'undefined'. SnowSQL to Select Day & Time Separately. o_totalprice). CURRENT_TIMESTAMP is the equivalent for GETDATE function in Snowflake. Learn more about TeamsI am trying to convert the date I have got using the GETDATE() function into YY-MON-DD format such as 04 Nov 2022. However, this answer is definitely the "easiest" way to go. You may want to try PostgreSQL and see if it meets your needs first. @snowflakestar. I found it in snowflake documentation. For example, if you want to subtract 7 days from a date, the syntax would be: SELECT DATEADD ( DAY, -7, CURRENT_TIMESTAMP ()) Remember that the interval parameter must be in. For details, see Supported Date and Time Parts. Snowpark is a new developer library in Snowflake that provides an API to process data using programming languages like Scala (and later on Java or Python), instead of SQL. Try it live. Dec 11, 2020 at 13:30 "My" definition is cut-and-paste from ISO/IEC 9075-2:2016(E), i. FF TZH:TZM'); Can you. danD danD. if you want just the truncated date, casting to date as cmcau mentions is a simple way to go. The first step is to select Generate SQL Script in the top menu: A popup lets us select what types of objects to include in the script. Sorted by: 3. If your date string is formatted in a well-known manner, TO_DATE's automatic parsing (or a direct cast using the :: operator) will suffice, and you can write your query this way:. See also: AS_<object_type>When storing timestamps, Snowflake stores time zone data in the form of adding the offset at the end of the timestamp. 1 Answer. e. To determine the input and output formats to use for dates, times, and timestamps, Snowflake uses: Session. Query I used to create table is, create table test_default ( sfdc_id varchar(255) default '' NOT NULL, company_id int default 0,The AT or BEFORE clause is used for Snowflake Time Travel. 2. Here is a workaround using update statement: Create the column_name with timestamp datatype. 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. This indicates the units of time that you want to add. Snowflake SQL convert date 'YYYY-MM-DD' to 'DD-MM-YYYY' 1. if you want just the truncated date, casting to date as cmcau mentions is a simple way to go. You can improve the accuracy of search results by including phrases that your customers use to describe this issue or topic. To put that in context of your question - calculate the int value of the current date before your query: DECLARE @DateAsInt int, @Date date = GETDATE (); SELECT @DateAsInt = YEAR (@Date) * 10000 + MONTH (@Date) * 100 + DAY (@Date); And then, in your where clause you simply write this:0. When date_or_time_part is week (or any of its variations), the output is controlled by the. It does not allow the user to add a second parameter for the expected format. Adds the specified value for the specified date or time part to a date, time, or timestamp. Snowflake doesn't offer a function that does that. 1. Traditional On-Premise Data Warehouse solutions have limited Scalability and Performance, and they require. If that doesn't work out, then it just assumes it's already in the 'dd/mm/yyyy' format. 676 2 2 gold. 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. Change to -1 and your results would be 10/1/18. snowflake. Next Topics: Date and Time Input / OutputI have this piece of code that works in SQL server. RequestNumber AND tb. It is becoming one of the top data services in the world because of its capabilities and ease of use. o_totalprice) Total, rank () over (partition by n. How to get the correct date format. Format 103 specifies dd which means leading zero preserved so all that one needs to do is slice out the first 2 characters. Such as. We have these planned as future extensions. if the same value is inserted into a table, the table. Shruti Shruti. g. Specifies the day of week used to calculate the date for the previous day. Here, you can e. Alternative for DATE_PART. You cannot influence how a date is STORED, since all dates are stored in an internal format. TO_DATE , DATE. Next, add a year and subtract a day to get the end of the current financial year. For source_tz and target_tz, you can specify a time zone name or a link. But the result is still a timestamp, thus the output format. How Snowflake Determines the Input and Output Formats to Use. Log In to Answer. 1. It does NOT work on Date data types. Default timezone in Snowflake is Pacific Daylight Time (PDT). To calculate the start date from IsoWeek, we need to parse year and week values from IsoWeek, then find the first day of the week by the help of LAST_DAY () functions. It is a known issue that the time values inserted using these functions can be a few hours earlier than the LOAD_TIME values returned by the COPY_HISTORY function or. The function always returns a DATE. @mikeyaworski ,. 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. here it is. The idea here is to replace all the alphabetical characters except numbers and date delimiter. let's say GetDate() will be 2023-06-15 Should start_date be 2022-01-01 and end_date 2023-03-15? If you want to work with unix epoch numbers you need to convert them with TO_TIMESTAMP() to the respective date if you want to use them in DATEDIFF. TRY_TO_DATE. 1. Create and load the table: create or replace table vardttm (v variant); BEGIN WORK; insert into vardttm select to_variant(to_date('2017-02-24')); insert into vardttm select to_variant(to_time('20:57:01. I did not get much help from Snowflake documentation about how I can take give column names using snowflake functions. The returned value contains four fields: < major_version >. Select current_timestamp; select getdate; select getdate; query date format type options. Your definition is related to Oracle. g. *, min (date) over (partition by cardid) as min_date from t ) t where legit = 0 and date < min_date + interval '10 day. Yet another aspect is the date and. It provides analytics and big data capabilities using multiple languages and. 098 you want 2023-10-18. I believe Default Snowflake System Timezone is configured to use Pacific Time Zone. TIMESTAMP_TZ. Shruti Shruti. Workaround 1 ) alter user <username> set timezone='UTC'; select CURRENT_TIMESTAMP (); Workaround 2) alter session set timezone=‘UTC’; select CURRENT_TIMESTAMP ();A number of seconds (if scale = 0 or is absent) or fractions of a second (e. Snowflake caches data in the result cache. Snowflake GMT String to Date Conversion. timestamp_expr. months 1-12, days 1-31), but it also handles values from outside these ranges. SELECT DATENAME(weekday, GETDATE()) as Today. In snowflake they have date time stamp columns with DataType TIMESTAMP_NTZ (9) Am trying to create a view that returns rows where snowflake TIMESTAMP_NTZ (9) column = last day of the previous month for a monthly report. Function 4: Extract or Date Part. The results include: All data stored in tables and materialized views in the database (s). 2 Answers. All historical data maintained in Fail-safe for. Another option is adding new column, copying data and renaming column: ALTER TABLE dbo. For DATEDIFF: date_or_time_expr1 and date_or_time_expr2 can be a date, time, or timestamp. Expand Post. It is always 01-01. We will use the GET command to DOWNLOAD files from a Snowflake internal stage (named internal stage, user stage, or table stage) into a directory/folder on a client machine. one of the easy way to convert timestamp into date in snowflake is If you have created_date = 2023-10-18 08:36:59. I have used the code contained below to create date and time scaffolds for several clients for various reasons, such as populating records between the “CreateDate” and “CloseDate” of a data point. By submitting this form, I understand Snowflake will process my personal information in accordance with their. Truncates a DATE, TIME, or TIMESTAMP to the specified precision. DAYNAME¶. For example: Truncating a timestamp down to the quarter returns the timestamp corresponding to midnight of the first day of the quarter for the input timestamp. If you haven't started writing an app with snowflake, it reads like a lot of a smoke. net. I hope it will help. Inner sub-query returns the nearest date. Expected out put is in the below format: YYYY-WW (week number of the year) For example:2022-32. The CAST depends on what kind of date type you need. Viewed 129 times 1 I am running this query in Snowflake SQL. You can use the below workaround if you want the data in UTC timezone. or. we are inserting values to a table through a procedure , one values we are inserting is current_timestamp. How do I dynamically generate dates between two dates in Snowflake? 1. If the value is of type TIMESTAMP_TZ, the time zone is taken from its value. g. – skadya. If the input data type is DATE, and the date_or_time_part is hours or. Please see the example below. DATEADD (): Add or subtract from a date column in Snowflake. The number of times might be specified by the user, or might be specified by the number of rows in a cursor. Shows "undefined" within the procedure: Inside the procedure, if the same passed parameter with Null is used then it will show. getdate() is not an function in snowflake. select column1 ,date_trunc ('week', column1) as week_start from values ('2021-03-24'::date), ('2021-03-15'::date); @user14328853 wow, you want the start of the week, and there is a function that does exactly that, and you prefer to the the last day of. There are 5 more ways to get the minute from the timestamp column in Snowflake using the date_part function as follows. The equivalent in Snowflake then would be: DATEADD(DAY,-3,DATE_TRUNC(WEEK,GETDATE())) However, taking your example literally, Snowflake would output minus 3 weeks from the start of "this week" WITH report_params AS ( SELECT 1::integer as first_value, 3::integer as last_value, 1::integer AS step_value ) SELECT * FROM report_params, table ( generate_series ( first_value, last_value, step_value ) ) Would return error: SQL compilation error: Unsupported subquery type cannot be evaluated. Time Travel snowflake: The Ultimate Guide to Understand, Use & Get Started 101. g. @end_weekday for the week last day: 6 for next Sunday, 5 if Saturday. SELECT to_timestamp(CURRENT_TIMESTAMP(), 'HH24:MI:SS. Examples Show the current date, time, and timestamp: SELECT CURRENT_DATE(), CURRENT_TIME(), CURRENT_TIMESTAMP(); Output: Snowflake provides a special set of week-related date functions (and equivalent data parts) whose behavior is consistent with the ISO week semantics: DAYOFWEEKISO , WEEKISO , YEAROFWEEKISO. For example if. 1. If a non-integer decimal expression is input, the scale of the result is inherited. Syntax CURRENT_DATE() CURRENT_DATE Usage Notes To comply with ANSI standards, this function can be called without parentheses. session_id, s. The syntax of these two types of FOR loops is slightly different. like seq () or current_date (), this can only be done on write. TIME : You can use time type to store hour, minute, second, fraction with (includes 6 decimal positions). The end-user should always take care of this by replacing its value inside the procedure, please have a look at the documentation page for further details. 5 Answers. When date_part is week (or any. Today. Browse to the Manage tab in your Azure Data Factory or Synapse workspace and select Linked Services, then click New: Azure Data Factory. 0 (or higher) for Python, which supports the Arrow data format that Pandas uses; Python 3. Mar 2, 2022 at 19:24. TO_DATE doesn't seem to work in Snowflake – Justine Mit. I am trying to fetch both the months and years from the Column (MISSUE) while introducing an "_" in snowflake. To get minutes, use MI. SELECT yourfields from yourTable WHERE yourfieldWithDate > dateadd(dd,-1,getdate()) If you are on the 2008 increased accuracy date types, then use the new sysdatetime() function instead, equally if using. As such, they can be specified as arguments in the TO_CHAR , TO_VARCHAR and TO_DECIMAL , TO_NUMBER , TO_NUMERIC conversion functions. Query: CREATE OR REPLACE TABLE MY_DATE_DIMENSIONUsage Notes¶. g. Related. This. For example, for Jan 2022, 1st Jan is Week 0, 2nd Jan is Week 1, 9th Jan is Week 2, 16 Jan is Week 3, 23 Jan is Week 4, and 30th Jan is Week 4. g. Create table Table1 ( COL1 NUMBER (38,0), COL2 STRING, MODIFIED_DT STRING DEFAULT CURRENT_DATE (), IS_USER_MODIFIED BOOLEAN DEFAULT 'FALSE' ) Current Behavior: During data load, I see that when running inserts, my column 'MODIFIED_DT' is getting inserted with default values. How can get a list of all the dates between two dates (current_date and another date 365 days out). Search for Snowflake and select the Snowflake connector. It serves as a powerful tool for performing the following tasks: Restoring data-related objects (tables, schemas, and databases) that might have been accidentally or. import snowflake. SYSDATE. You need 1) the data in the table HII_STM_PREM, 2) the results when you run your query against this data, and 3) the results that you want to achieve. Date serial numbers are numeric values representing the "number of days since 01-JAN-1900", and are often used in spreadsheet systems to show users dates (but store the data as a number). Snowflake doesn't have a built-in Julian date converter, nor do I think the values you've provided are actually Julian dates, as the format doesn't typically have a 4-digit year, I don't think. I'm having trouble getting it to run in snowflake. To_DATE with the right pattern should work. CREATEDATE) The Snowflake documentation on this SQL function appears to explain how the datadd simply changes the date. You could use a padding trick with RIGHT here: SELECT RIGHT ('0' + CAST (DATEPART (month, prod_date) AS nvarvhar (10)), 2) FROM myTbl; The idea is to prepend a 0 to every month number string, and then retain only the right two digits, which would be either a two digit month already, or a single digit with a zero in front of it. 1. In Snowflake I'm attempting to run a while loop where there is a start date, and the code will loop until it equals today's date. Divide by 12 to get the integer number of years; i. Introduction to PostgreSQL NOW() function. snowflake-cloud-data-platform; snowsql; or ask your own question. TO_DATE (O. The string must start with the first two characters (case-insensitive) of the day name: su (Sunday) mo (Monday) tu (Tuesday) we (Wednesday) th (Thursday) 4.