Aug 1, 2024 · Use table aliases to keep the noise level down. Table-qualify all columns in queries where conflicts or confusion might arise. timestamp::date is equivalent to date_trunc('day', timestamp) for …

Apr 12, 2017 · Every SQL Developer wants full control over the Database by query. Due to which they start thinking beyond the SQL syntax. One such misconception is whether a where Clause be used …

In SQL Server 2000 and up, SQL Server has a concept of that defines how the log truncation is honored e.g. In simple recovery - only a checkpoint will truncate the log where as in full recovery mode - only …

Depends on what part of the string you want truncated. You always want the first 100 byte pairs of the string (reading from left to right)?

Jan 1, 2016 · For best performance, use date/time arithmetic to truncate a datetime column to year and month before using it for grouping. There are at least two distinct approaches to that. Approach 1 …

Jun 1, 2020 · The only "fly in the ointment" is the ',)' at the very end - the OP's requirement is for the string to end 2020-06-28) and not 2020-06-28,), so the very last part of the SQL statement is the use …

Nov 17, 2017 · 3 I'm actually have the next query that I use to obtain the current year minus 5 years in january in this format 'YYYYMM'. select …

Jan 26, 2021 · Assuming I have a table called MyTable, with a TimeStamp field "Created". I want only extract the Date part of this column, and in my research I found these alternatives: …

Run the query in any quarter and if you want to get all the records in that quarter (in that year) based on CREATION_DATE in tables : select * from emp_table where CEIL( (EXTRACT(month from …

Jul 23, 2018 · I'm in the process of converting an Oracle db to a PostgreSQL one. The script I used converted all Oracle's DATE columns into TIMESTAMPS, but I suspect that most of those do not …