In SQLite, is there any way of ordering by the number of NULL values in each row, without having stored this number explicitly in a separate column? Something like SELECT rowid FROM (SELECT rowid, …
Tag: sql
After update trigger not updating specific row of data in SQL table
Fairly new to SQL here… I am trying to get an ‘after update’ trigger in SQL Server to update a column (rig_ident) whenever another column (rig_id) is updated. rig_ident is found by searching the …
How to order by with union in SQL to make first select query value first?
In this query: First select query ( SELECT NM, DEP_CD FROM EMP WHERE DEP_CD=’1100′ and (SELECT COUNT(1) FROM BBS_TABLE WHERE UP_DEP_CD = ‘1100’) > 0) always returns 1 result. I want to put this one first in the result values, but there are no regular rules for results so I couldn…
SQL phpmyadmin SELECT and return multiple fields as string concat in a column of parent SELECT
I have 3 tables. users, contents and categories. so a user writes a content and selects a category for that. categories users ————————– ——————–…
Oracle – update the same count of duplicates between two tables
I have two tables UPD_REF and UPD_TO There is no key and we can have duplicates in both tables UPD_TO or UPD_REF. I need to update the same count of rows on UPD_TO corresponding to UPD_REF. If I do a simple update or merge like this: I have all the matching values updated: But I need to get that: Any
SQL order by a function with literal values
I want to order some SQL result using the result of a calculation. I can select this SELECT sqrt( POWER(TERM_0 – -0.12985125184059143,2)) from faces f limit 3 So the syntax seems correct, but when I …
How to insert a Number value which is a difference between field 1 and field 2 of another table in Oracle?
I have a table name ITEM that consist of +——-+———–+————–+ | Item | PrevValue | CurrentValue | +——-+———–+————–+ | ItemA | 2 | 10 | | ItemB | …
Mysql SQL syntax group by [asc|desc]?
In using mysql8.0 it gives the GROUP BY syntax as the following: [GROUP BY {col_name | expr | position} [ASC | DESC], … [WITH ROLLUP]] What is the usage of the asc or desc in the group by? Every …
diffrent serial no for each ID in MSSQL
I have a table where I Have 2 ids table is like ID Date Shift(hr) serial no 54 11/10/2020 2 1 54 10/10/2020 5 2 …
How do i create a view table to show current number of record of the same employee and the total count? SQL ORACLE
How do i create a view to show the number of total records by name? CREATE VIEW ViewTest AS SELECT First_Name || ‘ ‘ || last_Name As EMP_NAME, to_char(READ_DATE, ‘YYYY-MON’) As MONTH FROM …