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|| DAYOFWEEK [1] Day (number) of the week. Truncates the date to the accuracy specified by the date_part. This topic provides practical examples of common date and time queries Redshift RSQL Control Statements IF-ELSE-GOTO-LABEL. How to find the duplicate data in a table in SQL? ADD_MONTHS returns slightly different results than used with a MONTH component:. date_part ( Optional) is the date part for which the last day is returned. WEEK , WEEKOFYEAR [1] Week (number) of the year. This is the date or timestamp expression to which you want to add Calculated using weeks starting on the defined first day of the week. DAYOFYEAR. With WEEK_OF_YEAR_POLICY set to 1 and WEEK_START set to 3 (Wednesday): In both examples, WOY (ISO) and YOW (ISO) are not affected by the parameter change. 1. The session parameter WEEK_OF_YEAR_POLICY is set to indicate that the first week Get animated radar, hourly and 10-day forecasts, video updates, rainfall totals, and . output is a TIMESTAMP_NTZ. Following are the date addition/subtraction functions. Returning the first day of a month in SQL SERVER, 3.) a specified number of months. midnight on the specified date). 3. For days in late December, the WOY value can be 1 (i.e. 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. The cast operator is alternative to CAST function. 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 (created_date) as . Following are the date and time construction functions. For more examples, see Using Dates and Timestamps. We can use other available date functions for this. Many applications use date functions to manipulate the date and time data types. Each date value contains the century, year, month, day, hour, minute, second and milliseconds. parameters interact is the concept of ISO weeks. Are you trying to get the first day of the previous month? Month . This means that the first week and last week in the year may have fewer than 7 days. 1 Answer. date_or_time_expr can be a date, time, or timestamp. By clicking Accept, you are agreeing to our cookie policy. -- Output short English names, e.g. I am new to snowflake and my manager wants me to retrieve the data of the past month when it is 5th of the current month. Add five days to the date expressed in a string: Calculate the difference in days between the current date and the date expressed in a string using the DATEDIFF function: Subtract 9 days from the current date (e.g. week_iso , weekofyeariso , weekofyear_iso. -- Output arbitrary, explicitly-provided month names, ----------------------------------------+, | DATE_TRUNC('DAY', CURRENT_TIMESTAMP()) |, |----------------------------------------|, | Wed, 07 Sep 2016 00:00:00 -0700 |, -- Comparison with explicit casting to date, Date and Time Formats in Conversion Functions, --------------------------------------------------------------------------------+, | DATEADD('DAY',5,TO_TIMESTAMP ('12-JAN-2016 00:00:00','DD-MON-YYYY HH:MI:SS') ) |, |--------------------------------------------------------------------------------|, | Thu, 17 Jan 2016 00:00:00 -0800 |, -------------------------------------------------------------------------------------------------+, | DATEDIFF('DAY', TO_TIMESTAMP ('12-JAN-2016 00:00:00','DD-MON-YYYY HH:MI:SS') , CURRENT_DATE() ) |, |-------------------------------------------------------------------------------------------------|, | 240 |, -------------------------------------------------------------------------------------------+, | DATEDIFF('DAY', TO_DATE ('12-JAN-2016 00:00:00','DD-MON-YYYY HH:MI:SS'), CURRENT_DATE() ) |, |-------------------------------------------------------------------------------------------|, | 240 |, -----+------------+-----------------+-----------+---------+, | N | THEDATE | THEDAYOFTHEWEEK | THEMONTH | THEYEAR |, |-----+------------+-----------------+-----------+---------|, | 1 | 2016-01-01 | Friday | January | 2016 |, | 2 | 2016-01-02 | Saturday | January | 2016 |, | 364 | 2016-12-29 | Thursday | December | 2016 |, | 365 | 2016-12-30 | Friday | December | 2016 |, Inserting Valid Date Strings Into Date Columns in a Table, Calculating Business Calendar Dates and Times, Converting Valid Character Strings to Dates, Times, or Timestamps, Calculating Differences Between Dates or Times. must be in units of hours or smaller, not days or bigger. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The parameter can have two values: 0: The affected week-related functions use semantics similar to the ISO semantics, in which a week belongs to a given year if at least 4 days of that week are in that year. Like Liked Unlike Reply. For Sunday, set it to 7. show parameters like 'WEEK_START%'; alter session setWEEK_START =7; select'2018-09-30T20:39:20.123-07:00'::timestamp aststamp, dayofweek(tstamp)as"Day of Week"; Cheers, For example, if the input is a DATE, then the How do I get the current date and time in PHP? This works by inputting 01 in the day part of the function. The session parameter WEEK_OF_YEAR_POLICY is set to indicate that the first week of the year is the week that contains January 1st of that year. How do you get out of a corner when plotting yourself into a corner. LAST_DAY function Syntax LAST_DAY( <date_or_time_expr> [ , <date_part> ] ) LAST_DAY function Examples Pricing for Snowflake is based on the volume of data you store in Snowflake and the compute time you use. Extracts the corresponding date part from a date or timestamp. date_part (Optional) is the date part for which the last day is returned. behavior of the functions. The following demonstrates the use of the functions YEAR, MONTH, DAY, DAYOFWEEK, DAYOFYEAR, Following are the date and time part extraction functions. If date_or_time_part is day or larger (e.g. This unit of measure must To retrieve the date for the first Tuesday, Wednesday, etc., substitute 2, 3, and so on, respectively, monthstart - script and chart function This function returns a value corresponding to a timestamp of the first millisecond of the first day of the month containing date. ++ Now, let us check these functions in detail. For example, setting the parameter to 3 (Wednesday) changes the results of all the week-related functions That's a "mixing wind" in this case which isn't helpful. The default output format will be the DateFormat set in the script. of the functions. -- Output arbitrary, explicitly-provided weekday names: ---------------------------+-----------------------------+-----------------------------+-----------------------------+----------------------------+, | DAY(CURRENT_TIMESTAMP() ) | HOUR( CURRENT_TIMESTAMP() ) | SECOND(CURRENT_TIMESTAMP()) | MINUTE(CURRENT_TIMESTAMP()) | MONTH(CURRENT_TIMESTAMP()) |, |---------------------------+-----------------------------+-----------------------------+-----------------------------+----------------------------|, | 7 | 6 | 43 | 44 | 9 |. 2023 Snowflake Inc. All Rights Reserved | If youd rather not receive future emails from Snowflake, unsubscribe here or customize your communication preferences, Snowflake for Advertising, Media, & Entertainment, unsubscribe here or customize your communication preferences, Secure Data Sharing across regions / clouds, Always-on enterprise grade encryption in transit and at rest, Tri-Secret Secure using customer-managed keys, Google Cloud Private Service Connect support, Database failover and failback for business continuity, External Functions - AWS API Gateway Private Endpoints support, Customer-dedicated virtual servers wherever the encryption key is in memory, Premier S1 day of time travel support 24 x 365. YEAROFWEEKISO. if you want to add 2 days, this will be 2. date_or_time_expr must evaluate to a date, time, or timestamp. Returns day of the week that comes before the input date. and calculations. For more information, read our pricing guide or contact us. If the value is a Now we can check for first day of month , Select trunc((sysdate),'month') as First_day_of_month from dual; First_day_of_month. | LAST_DAY | Accepts relevant date and time parts (see next section for details). Trying to pull last day of month records from a daily records table. Accepts all date and time parts (see next section for details). Our low-code graphical user interface has features like a formula builder, SQL autocomplete and function-helps for all date functions. For example, if you want to add 2 days to August 1, 2018, then this will Compute usage is billed on a per-second basis, with a minimum of 60 seconds. Please contact us for additional information. I suppose I should use cron statements. Returns 1 (defined first day of the week) to 7 (last day of the week relative to the defined first day). Get the first day of the current year as a DATE value: Get the last day of the current year as a DATE value: Get the last day of the previous year as a DATE value: Get the first day of the current quarter as a DATE value: Get the last day of the current quarter as a DATE value: Get the date and timestamp for midnight in the current day: Add two hours to the current date and time: Add two minutes to the current date and time: Add two seconds to the current date and time: In most use cases, Snowflake correctly handles date and timestamp values formatted as strings. Almost all relational databases supports the date functions. Both queries gives different result. Or, secure discounts to Snowflakes usage-based pricing by buying pre-purchased Snowflake capacity options. Therefore changing the date to the first day of the month, without writing any code. Following are the date/time truncate functions. Hence, date types are highly formatted and complicated data types. When date_or_time_part is year, quarter, or month (or any of their variations), if the result month has fewer days than the original day of the month, the result day of the month might We will show an easy way of doing this using datameer as well as using more manual methods for returning the first day of the month. For compatibility with some other systems, the dayofweek part follows the UNIX standard. Snowflake priced its initial public offering Tuesday night at $120 a share well above the expected range of $100 to $110. Get first and last day of previous month in Snowflake: select last_day(current_date interval 2 month) + interval 1 day as first_day; Expand Post. integer. Each date value contains the century, year, month, day, hour, minute, second and milliseconds. Note that in all cases, the returned value is a TIMESTAMP, This indicates the units of time that you want to add. be different from the original day. 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. Add 2 months to a date and cast the date to a timestamp with no time zone: Demonstrate preservation of end-of-month information: Add one month to the last day of February 2016 (a leap year). ADD_MONTHS returns slightly different results than DATEADD used with a MONTH component:. Why do academics stay as adjuncts for years rather than move around? The session parameter WEEK_START is set to indicate that the week starts on Monday. The returned value is the same type as the input value. It is always 01-01. This is the number of units of time that you want to add. Based on feedback weve received, the most common scenario is to set both parameters to 1. Extract 3 letter month name from date/timestamp. We can have every type of weather in this transitional month that ranks as the fastest warming month annually. It can be 1st day of the month at 12 AM. Not the answer you're looking for? In the following example, the TIMESTAMP_TYPE_MAPPING parameter is set to TIMESTAMP_LTZ (local time zone). How do you ensure that a red herring doesn't violate Chekhov's gun? I tried to do it like this but I am still getting an error SCHEDULE = ' Using Cron 0 0 1 * * /usr/bin/foo' I Have Also tried this SCHEDULE = ' Using Cron 10 0 1 * * America/Los_Angeles' Feel free to explore this service with a free 14-day trial today! ADD_MONTHS function in Snowflake - Syntax and Examples. ++, select last_day( current_date interval 1 month ) as last_day; Returns day of the week that comes after the input date. Snowflake offers multiple editions of our Data Cloud service. 1 to 53. What are the options for storing hierarchical data in a relational database? Its fast, free and secure. SELECT DATE_TRUNC (DATE'2021-01-15', MONTH) -- '2021-01-01' (Returns the First day of month) Try our Free Online Converter for Snowflake Roboquery converts this function and lot of other unsupported datatypes, functions, statements & operators in just a click. Asking for help, clarification, or responding to other answers. Extracting the quarter date part from a timestamp returns the quarter number of the year in the timestamp. This means that all the non-integer numeric value (for example, FLOAT) the value will be TOLEDO, Ohio (WTVG) - Heavy rain and thunderstorms are likely starting around mid-day. If date_or_time_part is smaller than a day (e.g. Snowflake loads the string in America/Chicago time. Following are the current date and timestamp functions. Same as WEEK, except uses ISO semantics. For usage-based, per-second pricing with no long-term commitment, sign up for Snowflake On Demand a fast and easy way to access Snowflake. What I have attempted is: WHERE S1.TIMESTAMP=LAST_DAY (S1.TIMESTAMP,'MONTH') Produced 0 records when I know there are EOMonth records [2] Not controlled by the WEEK_START and WEEK_OF_YEAR_POLICY session parameters, as described in the next section. We received 28.3 . be '2018-08-01'::DATE. Snowflake Date Conversion Functions and Examples, Snowflake Interval Data Types and Conversion Examples, Snowflake Concat Function and Operator Examples. For example, The function returns the day of the week as an integer value in the range 1-7, where 1 represents Monday. If you preorder a special airline meal (e.g. Date and time calculations are among the most widely used and most critical computations in analytics and data mining. Real World Use Case Scenarios for DATE_TRUNC Function in Snowflake. Convert string containing date to date or date time format. Converts a timestamp to another time zone. YOW for Jan 2nd and 3rd, 2017 moves to 2016 (from 2017). Thursday won't be quite as warm as winds turn to the northeast and clouds increase ahead of the next area of low pressure that'll arrive on Friday. For more details, including examples, see But the one before that, 2021, still stands at number 2 for snowiest Februarys on record with. Initial setup of this example and some subsequent examples: Query to add 2 years and 2 hours to a date: Add a month to a date in a month with the same or more days than the How to notate a grace note at the start of a bar with lilypond? For example, without explicit casting, comparing string values produces string-based results: For more information about conversion functions, see Date and Time Formats in Conversion Functions. For example if today is 5th April, then ask snowflake to retrieve the data of the past month i.e. How do I import an SQL file using the command line in MySQL? This means that a day in one year might belong to a week in a different year: For days in early January, the WOY (week of the year) value can be 52 or 53 (i.e. Each date value contains the century, year, month, day, hour, minute, and second. DATETRUNC ('day', #9/22/2018#) = #9/22/2018#. DATE_TRUNC() Snowflake Official Documentation Link. Turn compute resources on and off, so you only pay for what you use, Take advantage of cost-effective compression in Snowflake to store near unlimited amounts of data, Grow your analytics infrastructure with linear cost scalability. I write about Big Data, Data Warehouse technologies, Databases, and other general software related stuffs. Same as DAYOFWEEK, except uses ISO semantics. or smaller, the input value will not be rejected, but instead will be What am I doing wrong here in the PlotLegends specification? For more details, including examples, see Our first snowflakes normally fall in Buffalo late in October, but it should be no surprise snow did not fall . ++, As you can tell after assessing the four options, feel free to decide for yourself which is most convenient. WOY for Jan 2nd and 3rd, 2017 moves to week 53 (from 1). Example. date_or_time_part must be one of the values listed in Supported Date and Time Parts. The following two tables list the parts (case-insensitive) that can be used with these functions. For the first week of the year, we do not need to make a complex calculation. I would like to schedule my snowflake task to run once a month. When date_or_time_part is week (or any of its variations), the output is controlled by the WEEK_START session parameter. execute this query and check if you are looking for data something like this. variations). How to Optimize Query Performance on Redshift? (columns 3 through 8): The following example sets both parameters to 0 to follow ISO-like semantics (i.e. that week. YEAROFWEEKISO. What is the point of Thrower's Bandolier? be one of the values listed in Supported Date and Time Parts. Hence, date types are highly formatted and complicated data types. last_day : The last day is nothing but last day of the month. Snowflake supports date_trunc () for datatypes DATE, TIME, and TIMESTAMP: SELECT DATE_TRUNC (month, CURRENT_DATE ()) AS first_day_of_month; Share Improve this answer Follow edited Oct 13, 2022 at 21:43 Marco Roy 3,690 7 31 49 answered Sep 1, 2020 at 19:59 GMB 205k 23 76 126 rev2023.3.3.43278. For more detailed examples of the week-related functions (DAYOFWEEK, WEEK, WEEKOFYEAR, YEAROFWEEK, etc. Calculates the beginning or end of a slice of time. AZFamily's First Alert Weather App First lets you track storms and get severe weather alerts whereever you are. Date types are highly formatted and very complicated. WOY (ISO) and YOW (ISO) are not affected by the parameter change. Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? For example, Get the first day of the current month: Get the last day of the current month as a DATE value using the DATEADD and DATE_TRUNC functions: Alternative option. In certain cases, such as string-based comparisons or when a result depends on a different timestamp format than is set in the session parameters, we recommend explicitly converting values to the desired format to avoid unexpected results. If the input is a TIMESTAMP_NTZ, then the Syntax LAST_DAY( <date_or_time_expr> [ , <date_part> ] ) Usage Notes date_or_time_expr ( Required) must be a date or timestamp expression. Get the current day of the week as a string using the TO_VARCHAR or DECODE function: Get various date and time parts for the current date and time using the DATE_PART function: Alternative option using the EXTRACT function: Get the first day of the month as a DATE value using the DATE_TRUNC function. March opens with a average high of 46 and warms to 58 on the 31st. With WEEK_START set to 1, the DOW for Sunday is 7. Storage can increase or decrease without any effect on virtual warehouse sizes. Convert string containing time to time type. resulting month. Take out your foil paper, construction paper, glitters, scissors, and design templates (if you have any), and then just cut out basic shapes or intricate patterns into a beautiful snowflake. fractional seconds) that were truncated: ------------+-------------------+--------------------+------------------+, | DATE1 | TRUNCATED TO YEAR | TRUNCATED TO MONTH | TRUNCATED TO DAY |, |------------+-------------------+--------------------+------------------|, | 2015-05-08 | 2015-01-01 | 2015-05-01 | 2015-05-08 |, -------------------------+-------------------------+-------------------------+-------------------------+, | TIMESTAMP1 | TRUNCATED TO HOUR | TRUNCATED TO MINUTE | TRUNCATED TO SECOND |, |-------------------------+-------------------------+-------------------------+-------------------------|, | 2015-05-08 23:39:20.123 | 2015-05-08 23:00:00.000 | 2015-05-08 23:39:00.000 | 2015-05-08 23:39:20.000 |. Identify those arcade games from a 1983 Brazilian music video, Follow Up: struct sockaddr storage initialization by network format-string. Month of the average first accumulating (0.1 inch or greater) snowfall of the season, according to 30-year average statistics. WEEKISO. Certain functions (as well as their appropriate aliases and alternatives) accept a date or time part as an argument. When date_part is week (or any of its variations), the output is controlled by the WEEK_START session parameter. Copyright 2023 Datameer, Inc. All rights reserved. Calendar Weeks and Weekdays. We are ready with our art supplies for Make Cut-Out Snowflakes Day on December 27, and we want you to join us! Get the last day of the previous month as a DATE value: Get the current month of the year by name: Get the date for Monday in the current week: Get the date for Friday in the current week: Get the date for the first Monday in the current month using the DATE_PART function: In the above query, the 1 value in 7 + 1 translates to Monday. If you are trying to use add_months rather than dateadd than the query should be . Then, the date is changed to the first day of the month by using the DATE_FROM_PARTS function. Day (number) of the year. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. || weeks have 7 days, but the first days of January and the last days of December might belong to a week in a different year. Assuming your data set might look like data in below snowflake sample table for sub-query gendata . time. [1] For usage details, see the next section, which describes how Snowflake handles calendar weeks and weekdays. Compute can be scaled up, down, out, or in and there is no effect on storage used. Connect and share knowledge within a single location that is structured and easy to search. 1 to 366. Almost all relational databases supports the date functions. Convert string containing date to date type. want to add 2 days, then this will be DAY. Accepts relevant date parts (see next section for details). Note that the function results differ depending on how the parameter is set: Param set to 0 (default / legacy behavior). Simplifying Date Transformation & Modeling With Datameer. Trying to understand how to get this basic Fourier Series, About an argument in Famine, Affluence and Morality. num_months_expr can be a positive or negative integer to either add or subtract months, respectively. For ADD_MONTHS only, if the original day is the last day of the month, the result day of month will be the last day of the result month. For details about how all the other week-related date functions are handled, see the following sections (in this topic). ADD_MONTHS function Usage. There's no cold air coming from the east. In the following example, DATE_TRUNC retrieves the beginning of the current month, adds one month to retrieve the beginning of the next month, and then subtracts 1 day to The TIMEZONE parameter is set to America/Chicago For this reason, both the YEAROFWEEK and YEAROFWEEKISO You can use following query also to find out first day of the month, No one knows Snowflake better. The month . they always follow the ISO semantics). You can set the parameter WEEK_START (https://docs.snowflake.net/manuals/sql-reference/parameters.html#label-week-start) to any day of the week you choose. The date Functions are sub-divided into 7 types of functions. This works by inputting 01' in the 'day' part of the function. Note that this behavior is also influenced by the start day of the week, as controlled by the value set for the WEEK_START session parameter: 0 , 1: The behavior is equivalent to the ISO week semantics, with the week starting on Monday. The following demonstrates the use of the functions WEEK, WEEKISO, WEEKOFYEAR, YEAROFWEEK, and YEAROFWEEKISO. What is the purpose of this D-shaped ring at the base of the tongue on my hiking boots? You can use date functions to manipulate the date expressions or variables containing date and time value. How to follow the signal when reading the schematic? 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. Can I tell police to wait and call a lawyer when served with a search warrant? It may be positive or negative. Truncates a date, time, or timestamp to the specified part. rounded to the nearest integer. For the end of the workweek, we are tracking a system that could bring some moderate snow, and some rain along the . but with zeros for the portions (e.g. As defined in the ISO 8601 standard (for dates and time formats), ISO weeks always start on Monday and belong to the year that contains the Thursday of By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 1. [1] Results dictated by the values set for the WEEK_OF_YEAR_POLICY and/or WEEK_START session parameters. For example, get the current date, subtract date values, etc. Thanks! Calendar Weeks and Weekdays. 1 to 31. How do I get current date/time on the Windows command line in a suitable format for usage in a file/folder name? Commonly used to return the last day of the month for a date or timestamp. give us February 31. SELECT DATEADD(MONTH, 1, '2000-01-31'::DATE) AS DIFFERENT_DAY; Output: treated as a TIMESTAMP with hours, minutes, seconds, and fractions of Truncates a DATE, TIME, or TIMESTAMP to the specified precision. Calculate difference between two time expressions and return date part. This means that the first week and last week in the year may have fewer than 7 days. from 1st March 2021 to 31st March 2021 and similar for all the other months. influence the results of the functions. The following demonstrates the use of the functions DAYOFWEEK and DAYOFWEEKISO. Database :SNOWFLAKE_SAMPLE_DATA. The behavior of week-related functions in Snowflake is controlled by the WEEK_START and WEEK_OF_YEAR_POLICY session parameters. Datameer supports advanced date operations such as : To find the first day, the date time is first converted to date only using TO_DATE function. If the data type is TIME, then the date_or_time_part | FIRST_DAY | DAY , DAYOFMONTH. the day belongs to the last week in the previous year). Snowflake Date Functions This website uses cookies to ensure you get the best experience on our website. Truncate a date (from a timestamp) down to the year, month, and day: Truncate a TIMESTAMP down to the hour, minute, and second. I'm Vithal, a techie by profession, passionate blogger, frequent traveler, Beer lover and many more.. vegan) just to try it, does this inconvenience the caterers and staff? For details, see Supported Date and Time Parts. MONTH. There is no date function to calculate and return the first day of a month in SQL. To retrieve the date for the first Tuesday, Wednesday, etc., substitute 2, 3, and so on, respectively, through 7 for Sunday. If you insert a DATE that was defined with only a time, then the default date is January 1, 1970. Calculate difference between two dates and return date part. through 7 for Sunday. The data type of the returned value is the same as the data type of the Setting WEEK_START to 0 (legacy behavior) or 1 (Monday) does not have a significant effect, as illustrated in the following two examples: With WEEK_START set to 0, the DOW for Sunday is 0. Returning the first day of a month in MySQL. I wonder if someone can help me find a good command to achieve this. Adds or subtracts a specified number of months to a date or timestamp. The following demonstrates the use of the functions DAYOFWEEK and DAYOFWEEKISO. Minimising the environmental effects of my dyson brain. functions can provide the year that the week belongs to. Syntax: MonthStart (date [, period_no]) Return data type: dual Arguments: Examples and results: Please select platform and region to see pricing. I am attempting to work with Snowflake's LAST_DAY function but am not getting it to work as needed. Read: Commonly used Teradata Regular Expressions and Examples Get started with Datameer Cloud in minutes. Adding a month to February 29 should give us March 29, which is safe. Therefore changing the date to the first day of the month, without writing any code. Note that truncation is not the same as extraction. ------------+-------------+-------------------------+, | DATE | ADD_2_YEARS | ADD_2_HOURS |, |------------+-------------+-------------------------|, | 2013-04-05 | 2015-04-05 | 2013-04-05 02:00:00.000 |, -------------------------------+-------------------------------+, | V1 | V |, |-------------------------------+-------------------------------|, | 2013-05-08 11:22:33.444000000 | 2013-05-08 13:22:33.444000000 |.