Learn how to use a common table expression or CTE in SQL, and read how recursive CTEs turn impossible Postgres queries into possible.
b.FULL_KEY = brs.BUILD_KEY and b.BUILD_ID in (select b.BUILD_ID from BUILDRESULTSUMMARY brs2 join BUILD b on brs2.BUILD_KEY = b.FULL_KEY where b.BUILD_TYPE in ('CHAIN','CHAIN_BRANCH') and brs2.BUILD_COMPLETED_DATE <= TRUNC(SYSDATE) - <number of...
group by date_trunc('month', created_at); With our basic data in hand, we want to implement the above formula in SQL. To keep things clear, we wrap each step of the calculation separately: Calculate the conversation rate, p. Using p, calculate the standard error, se. Compute the low ...
Cross-filtering: using a chart to update a dashboard filter Markdown in dashboards Build a record lookup tool with Metabase SQL in Metabase Create filters using SQL variables Field filters for SQL questions Snippets: reuse and share code Snippets vs. Saved Questions vs. Views Adding...
How to use multiple conditions How to use OR logic Sum unique distinct invoices Count cells equal to any value in a list Count dates inside a date range Get Excel *.xlsx file Sum based on OR - AND logic Find empty cells and sum cells above Nested IF functions If not blank Returns no...
You can also select the option to TRUNC (overwrite your data) or APPEND (just add your data to the existing table). That’s as easy as that :) An undeniable advantage of the OWOX BI BigQuery Reports Add-on is its ease of use. You can also use the extension to set up scheduled rep...
4. Query to get the First and Last Date of the Current Year in Oracle DatabaseSELECT TRUNC(SYSDATE, 'YYYY') AS first_date_of_year FROM dual;SELECT LAST_DAY(TO_DATE('31-12-' || TO_CHAR(SYSDATE, 'YYYY'), 'DD-MM-YYYY')) AS last_date_of_year FROM dual;These queries are used ...
Indexes. They're one of the most powerful and misunderstood aspects of SQL performance. In this post we'll look at the purpose of an index, how to create and choose choose your index type. Then finish with a discussion of how to decide what to index and
date_trunc( 'day', (p.created_on AT TIME ZONE ?) ) AS col_1_0_ FROM post p WHERE p.id = ? As explained inthis article, before using a SQL function in the SELECT clause of a JPQL or Criteria API query, we first need to register that function. ...
per day, you can avoid part-day issues bytrunc()ingthe values first. This strips off the time, returning adatewith a time of midnight. The result is always adate, even if the input is atimestamp. So instead ofextract, you cantruncthe input values to get all the days in the...