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Tag: query

API – YQL Yahoo.Finance.xchange Returns Column Mismatch from the REST Query running, run from the console

The following query applies to the console:

env’store://datatables.org/alltableswithkeys’ ;
select * from yahoo.finance.xchange where pair in (“USDSGD”)

However, the rest of the query:

September 28, 2021By Simo Silicon Valley API, Column, Console, Finance, Mismatch, query, REST, run, running, Through, Xchange, Yahoo, Yahoo.Finance.xchange, YQLLeave a Comment

The minimum width media query cannot work on the iPad?

Why did you receive the following media query on the iPad in landscape mode?

@media all and (min-device-width: 1000px) {
css here
} or

@media all and (min-width: 1000px) {
css here
}

September 23, 2021By Simo Ipad iPad, media, Minimum, no, query, width, WorkLeave a Comment

Schonic query for SQLite Update query

I must update the test_test column “testconsent_id” with the id value of the test_groupedconsent table, where the patient_id in test_test matches the patient_id in the test_groupedconsent table, an

September 22, 2021By Simo Sqlite query, SQLITE, UpdateLeave a Comment

Create a general query in SQLite-Net C # using SQLiteAsyncConnection

I am using SQLite-net (https://github.com/praeclarum/sqlite-net) to implement a database using Mono on Android and have the following functions:

public class DatabaseTestASync
{
private SQLi

September 22, 2021By Simo Sqlite C #, creating, query, SQLITE, SQLiteAsyncConnection, universal, UsingLeave a Comment

Can I build complex queries for NOSQL DB?

I have been studying noSQL DB, and I have not been able to answer myself satisfactorily: Can complex queries be constructed on noSQL DB?

The type of query I want to know will be like this:

September 21, 2021By Simo Nosql build, Complex, DB, for, NOSQL, query, Whether it isLeave a Comment

PostgreSQL query is not terminated, the service postgreSQL is not started after reboot

In my work, I am running a complex query. I canceled it and went home yesterday. It is impossible to terminate the query later this morning. There is also a “after termination” “End” function. A co

September 21, 2021By Simo Postgresql no, PostgreSQL, query, Restart, service, startup, TerminationLeave a Comment

PostgreSQL arrangement by query optimization order

I encountered a small problem here.

SELECT DISTINCT ON (“reporting_processedamazonsnapshot”.”offer_id”) *
FROM “reporting_processedamazonsnapshot” INNER JOIN
“offers_boooffer”
ON (“report

September 21, 2021By Simo Postgresql arrangement, Optimization, order, pass, PostgreSQL, queryLeave a Comment

PostgreSQL – JSON WHERE uses Query Builder to CLAUSE

This is the JSON value in the data column of a thing table:

{a: [{b: 1} , {b: 2}]} I can use the original query like this to get all the content containing b equal to 1:

select * from t

September 21, 2021By Simo Postgresql builder, JSON, PostgreSQL, query, UsingLeave a Comment

PostgreSQL big data query Adex sumcore and non-Caocau

1. Create a test table

CREATE TABLE big_data
(
id character varying(50) NOT NULL,
name character varying(50),
datetime timestamp with time zone,
CONSTRAINT big_data_pkey PRIMARY KEY (id)

September 21, 2021By Simo Postgresql data, index, large, plus, PostgreSQL, query, Summary, time consuming, unpredictableLeave a Comment

PostgreSQL – SEQUELize: Query if array contains value

Suppose I have a PG ARRAY field:

id | array |
===|== ===========|
1|{“1″,”2″,”3”}| How to use sequelize to query to see if an array field is a value 1.

I tried:

array: {$contains

September 21, 2021By Simo Postgresql array, is included, PostgreSQL, query, SEQUELIZELeave a Comment

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