[MySQL] https://dev.mysql.com/doc/refman/5.7/en/datetime.html [MS SQL Server] http://www.sqlines.com/sql-server/datatypes/timestamp_rowversion https://www.sololearn.com/Discuss/306867/how-the-keyword-timestamp-is-used-in-mysql 6th Apr 2019, 7:45 PM Ipang + 4 Use now() to genera...
A primary key can't have the following data types:sql_variant,binary,varbinary,image,xml. Be cautious when you use the following data types as a primary key, because the supported precision is only to the second:time,datetime,datetime2,datetimeoffset. ...
A primary key can't have the following data types:sql_variant,binary,varbinary,image,xml. Be cautious when you use the following data types as a primary key, because the supported precision is only to the second:time,datetime,datetime2,datetimeoffset. ...
Time-series data can highlight valuable information about changes over time. Learn what it is and how your organization can put it to use.
New HTTP logging keeps a record of all HTTP requests handled by the report server. It is equivalent to the log file that is generated by IIS. Trace log files are consolidated into a single ReportServerService_<timestamp>.log file. All trace information for the Report Server Web service, Re...
Both of these offer the application developer the identical SQL features that expose simple, declarative, schemes that turn date-time magic into automagic. Here is the minimal, sufficient, feature set: The timestamp data types—both with time zone and without. Notice that timestamptz values ...
For connectors that support SQL pushback, you can now use timestamps measured to an accuracy of six decimal places after the zero (0.000001). Your SPSS Modeler flows retain the more precise timestamp data. For information about using this new feature, see Setting properties for flows. If you...
This is a timestamp value (number of microseconds since the Unix Epoch). Hash table optimization for set operations. MySQL 8.2 improves performance of statements using the set operations EXCEPT and INTERSECT by means of a new hash table optimization which is enabled automatically for such ...
Handling Null Values SELECT COALESCE(column_name, 'default_value'); SELECT ISNULL(column_name, 'default_value'); Current Date/Time Functions SELECT CURRENT_DATE, CURRENT_TIME, CURRENT_TIMESTAMP; SELECT GETDATE(), SYSDATETIME(); CASE Statement CASE WHEN condition THEN result ... ELSE result ...
What is time-to-live in DynamoDB? In Amazon DynamoDB -- a NoSQL document database service -- TTL lets users define a per-item timestamp to determine when an item is not needed anymore. When the specified timestamp elapses, DynamoDB deletes the item from the table without consuming any...