Recent questions tagged mysql

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mysql - Commands out of sync; you can't run this command now SQL

have looked through the forums already but have been unable to solve this problem: Commands out of sync; you ... Any help appreciated. thank you See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - FindByUUID() using Spring Data's JPA Repository

for some reason I have not being able to find a suitable answer for this. I have the following simple ... something? Thanks for your help! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - GET parameters vulnerable to SQL Injection - PHP

I've been asked to handle a security issue for a site which was set up by another programmer. As of ... take care of potential SQL Injection? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - can couchdb do loops

Can couchdb do loops? Let's say I have a database of interests that have 3 fields subject1,subject2,subject3. ... very complicated. Thanks, Dan See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - SQL Query fields as columns

I dont really know how to put this but please kindly check the details below. Student |Student_ID|Student_Name| ... better. Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - on duplicate key update with a condition?

I have something like: INSERT INTO tbl (count,otherID) VALUES (2,'a') ON DUPLICATE KEY UPDATE count = ... NEWVALUE > count) NEWVALUE else count See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Java - Exception in thread "main" java.lang.Error: Unresolved compilation problems

I have some problem in my JDBC code. I am trying to connect through MySQL but it gives me an error. My ... username, password); return conn; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Decimal datatype is rounding the values

I have set my MySQL field table data type to the decimal because from what I have read, I would be able to ... should just use other data type? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - How to fix badly formatted JSON in PHP?

I'm getting a data feed which is in JSON format and the only available format. In PHP, I'm using json_decode to ... ": "David "Dave" Letterman", See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - 1292: Incorrect datetime value: '' for column at row 1

I am trying to load data from excel sheet to the below table on MYSQL 5.6 on windows 8.1 and I am getting ... ' for column 'TERM_DATE' at row 1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - ERROR: Error 1067: Invalid default value for ON UPDATE CURRENT_TIMESTAMP

I run the script from Workbench. Here is the complete script: SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0; SET ... , `products_quantity` INT(4) UNSIGNED NOT NULL, `...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Inserting into table in order

How can I insert values into a table (MySQL) in the following manner: On all the rows of a table, in order of ... order. I hope this is clear. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Docker image run in m1 processor

I can only play in my macbook air m1 with docker preview and i can't run an image of mysql with version 8 ... How can I solve this problem? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Unnesting Node database calls

I have an ordinary var express = require('express') Node express www page, using session, pug, etc as usual ... than nesting like that? Cheers See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - How to write a SQL query with dynamic LIMIT

SELECT * FROM user LIMIT (SELECT group_limit FROM groups WHERE groupid = 7471); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Hibernate scheme naming differs between OS

I am facing the problem that the hibernate generated schema names (table names for example) differ between Windows ... to my linux environment. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Full text query with a single quote

I'm having a problem when I try to do a full text search in boolean mode using a string with a single quote and ... how can I do what I want? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - To fork or not to fork?

I am re-developing a system that will send messages via http to one of a number of suppliers. The ... to process message queues appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Hide/obfuscate environmental parameters in docker

I'm using the mysql image as an example, but the question is generic. The password used to launch mysqld in ... by reference to a file? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Recursion limit exceeded in non-recusrive procedure

I have a procedure which calls another procedure. They never call back to each other or call themselves, but ... in the definition text? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Golang Join array interface

I try to create bulk insert. I use gorm github.com/jinzhu/gorm import ( "fmt" dB "github.com/edwinlab/api/ ... ", ... Thanks for help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Change primary key (id) of a row in a table and shift the others downwards

I have a MySQL table that looks like this: I wanted to change such that the entry with id 15 (women, dress) ... over the place in other tables. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql regex utf-8 characters

I am trying to get data from MySQL database via REGEX with or without special utf-8 characters. Let me ... is utf8_general_ci) Thank you! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Seeding SQLite RANDOM()

Does SQLite support seeding the RANDOM() function the same way MySQL does with RAND()? $query = "SELECT * FROM ... effect using only one query? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Is it possible to make two primary keys in one table?

Hi I want to know if it is possible to make two primary keys in one table in MySQL. If so, please explain ... there with no auto increment set. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - rake aborted! uninitialized constant Mysql2

Goksel-Eryigits-Mac-mini:blog geryit$ rake db:migrate --trace (in /Users/geryit/Sites/blog) ** Invoke db:migrate ... : socket: /tmp/mysql.sock See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - Does column ordering affects performance in Microsoft SQL Server 2012?

I have read that the varchar fields should have placed as a column at the end of a database table - at least ... of every database row or not? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - PHP errors -> Warning: mysqli_stmt::execute(): Couldn't fetch mysqli_stmt | Warning: mysqli_stmt::close()

I keep getting this error while trying to modify some tables. Here's my code: /** <- line 320 * * @param array ... at table (1) and seat (13) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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