RDBMS use and speed tweaking notes: Revision history

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

curprev 16:4216:42, 16 September 2022‎ Helpful talk contribs‎ m 74,432 bytes +65‎ →‎Upsert
curprev 16:4016:40, 16 September 2022‎ Helpful talk contribs‎ m 74,367 bytes +61‎ →‎Upsert
curprev 16:3716:37, 16 September 2022‎ Helpful talk contribs‎ m 74,306 bytes +4‎ →‎Upsert

curprev 12:3712:37, 9 August 2022‎ Helpful talk contribs‎ m 74,302 bytes +2‎ →‎Upsert

curprev 21:0921:09, 25 June 2022‎ Helpful talk contribs‎ m 74,300 bytes +19‎ →‎Memory
curprev 21:0821:08, 25 June 2022‎ Helpful talk contribs‎ m 74,281 bytes +154‎ →‎Memory

curprev 23:5923:59, 19 June 2022‎ Helpful talk contribs‎ m 74,531 bytes +49‎ →‎TABLESAMPLE

curprev 20:2620:26, 8 June 2022‎ Helpful talk contribs‎ m 74,482 bytes +204‎ No edit summary

curprev 22:4622:46, 19 May 2022‎ Helpful talk contribs‎ m 74,278 bytes +35‎ →‎Correlated subquery
curprev 22:4522:45, 19 May 2022‎ Helpful talk contribs‎ m 74,243 bytes −24‎ →‎OUTER JOINs: LEFT JOIN, RIGHT JOIN, and FULL JOIN
curprev 22:4522:45, 19 May 2022‎ Helpful talk contribs‎ m 74,267 bytes +20‎ →‎OUTER JOINs: LEFT JOIN, RIGHT JOIN, and FULL JOIN

curprev 01:2801:28, 18 May 2022‎ Helpful talk contribs‎ m 74,247 bytes +792‎ →‎Fetching random items and samples

curprev 01:0401:04, 9 May 2022‎ Helpful talk contribs‎ m 73,455 bytes +653‎ →‎select next ID
curprev 00:4500:45, 9 May 2022‎ Helpful talk contribs‎ m 72,802 bytes +135‎ →‎random offset

RDBMS use and speed tweaking notes: Revision history

16 September 2022

9 August 2022

25 June 2022

20 June 2022

19 June 2022

8 June 2022

19 May 2022

18 May 2022

9 May 2022

Navigation menu