I have a database with User information, and I wanted to make a public static to return the database integers at any given time without having to make a void for every single one, but it’s giving me this error: And this is my code: Does someone understand what I’m doing wrong? I tried to Google things, but changing code
PHP Prepared statement bind_param() error
Many people on stackoverflow has had this problem, but i still cannot spot the mistake This is the error: This is the lines of code: Answer After every mysqli or PDO function that COULD return a bad/failed status you must test for that possibility. The error Fatal error: Call to a member function bind_param() on boolean says it all. $insertpost
How to get Oracle database version?
How to get Oracle database version from sqlplus, Oracle SQL developer, SQL Navigator or other IDE? Answer Execute this statement from SQL*Plus, SQLcl, Oracle SQL Developer, SQL Navigator or other IDE: And you’ll get:
Inner join and average in SQL
I’m new to SQL thus the question. I’m trying to query the following. Given the CITY and COUNTRY tables, query the names of all the continents (COUNTRY.Continent) and their respective average city populations (CITY.Population) rounded down to the nearest integer. The table schemas are City: id, name, countryside, population I’ve written the inner join, but can’t seem to figure out
Invalid Column Name using Dynamic SQL
I am attempting to use Dynamic SQL for the 1st time – Now i understand the gist of it to an extent however attempting to enter a parameter into a temp table using Dynamic SQL i am getting the “Invalid Column name” when i am simply try to enter this as text not intending to be a column. On a
Dumping SQL table to .csv C#
I am trying to implement a script in my application that will dump the entire contents (for now, but I am trying to write the code so that I can easily customize it to only grab certain columns) of a sql db (running ms sql server express 2014) to a .csv file. Here is the code I have written currently:
How to put brackets around a SQL result, via SQL query?
I have a sql query inside the jasper report and I want to put brackets around a specific generated result from it . This is sql query, SELECT `idMedication`,`idPatient`, `Drug` from medication I …
Postgres GROUP BY, then sort
I have a database query like: SELECT Foo, Foo2, some_calc as Bar, some_other_calc as Bar2, From FooBar — some inner joins for the calcs GROUP BY FOO ORDER BY Bar DESC, Bar2 DESC; I want …
SQl query across 2 tables with conditional
Using the MYOB database I want to query across two tables. I have the following inner join occuring and it’s linked between the ShippingMethodID. INNER JOIN ShippingMethods ON Sales….
DB2 Unique Constraint over multiple Columns
Is there a way to create a unique constraint over multiple columns like in Mysql? The only thing i have found is the unique keyword directly after the field. Thanks in advance! Answer You should be able to add a unique constraint as: As with other databases, this is almost exactly equivalent to creating an index. The difference is that