In this section, you can find information about the date and time scalar functions that Amazon Redshift supports. Summary of date and time functions FunctionSyntaxReturns + (Concatenation) operator Concatenates
Below the video are great date functions on Amazon Redshift. However, you can first witness a two-minute video that joins a Redshift table with tables from Databricks, Snowflake, Yellowbrick, Vertica, Azure Synapse, BigQuery, Teradata, Oracle, SQL Server, DB2, MySQL, Postgres, Microsoft ...
Semistructured data in Amazon Redshift Machine learning Query performance tuning Workload management Database security SQL reference Amazon Redshift SQL Using SQL SQL commands SQL functions reference Leader node–only functions Aggregate functions Array functions Bit-wise aggregate functions Conditional express...
A note on BigQuery: BigQuery’s DATE_TRUNC function supports the truncation of date types, whereas Snowflake, Redshift, and Databricks’ <date/time field> can be a date or timestamp data type. BigQuery also supports DATETIME_TRUNC and TIMESTAMP_TRUNC functions to support truncation of more ...
The DATE_PART function allows you to extract a specified date part from a date/time. Like most other SQL functions, you need to pass in arguments; for the DATE_PART function, you’ll pass in a date/timestamp/date field that you want to extract a date par
Aggregate Functions Cannot be Nested Inside Other Aggregate Functions aggregate functions cannot be used in group expressions Aggregate functions not allowed in the dataset filter aggregate in calculated field expression Align Text in SSRS (both Left and Right) All rows in one page Allow blank values...
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Current DATE and TIME Functions PostgreSQL supports a number of special values, or functions to help bet the current DATE, TIMESTAMP or TIME. The most used ones are CURRENT_DATE CURRENT_TIME CURRENT_TIMESTAMP and they are used by just putting them in the query ...
The first two behave like normal functions, but in Postgres and Presto, using theINTERVALoperator is funky. FunctionMySQLPostgreSQLBigQueryRedshiftPrestoAdd time to a dateDATE_ADD()+ INTERVALDATE_ADD()DATEADD()DATE_ADD()Subtract time from a dateDATE_SUB()- INTERVALDATE_SUB()DATEADD()with negat...