- Having trouble with placeholder LIKE statement in psycopg - Reddit
I have other commands with a "%s" placeholder in the middle, and a LIKE statement, and those work no issue And as mentioned, they worked no problem when I was using sqlite, but since switching they don't If anything else is needed just let me know, and thanks in advance for any help
- Help! Paginated report based on PowerBI dataset - Reddit
I know I"m overlooking something simple so I have a simple table report - to use a power bi dataset, you copy the dax code from a simple table visual and paste into the advanced query editor in Power BI report builder Fine Works great But, I cannot add any parameters that actually work Ie: a simple list based on one of the fields in my report that just asks the user to select from a
- Postgres reusing the value placeholder : r golang - Reddit
In Postgres, the value placeholder is $#, which one is recommend when the value is the same, reusing the value placeholder or not? db Exec ("INSERT…
- SQLite - can I use placeholder for table names? - Reddit
Here is simple example, what I tried to do I can't get f string to work in my case to use it as table name placeholder and I can't figure it out, what you are suggesting (I'm beginner and English is not my primary language): import sqlite3 conn = sqlite3 connect(' test db') c = conn cursor() c execute('''CREATE TABLE IF NOT EXISTS
- MySql NULL values : r golang - Reddit
placeholder := "VALUES (" for i, c := range columns { if i == 0 { *query += c placeholder += "?" } else { *query += ", "+c placeholder += ", ?" } } placeholder += ")" *query += ") " + placeholder } convert []string to []interface{} func string2interface(s []string) []interface{} { i := make([]interface{}, len(s)) for k, v := range s {
- How to use placeholders in PostgreSQL? : r PostgreSQL - Reddit
How to use placeholders in PostgreSQL? In SQL systems other than Postgres, such as MySQL for instance, prepared statements can use question marks as a placeholder for data in prepared statements I am not sure how to create placeholders in Postgres
- Can you add an array as an SQLite query placeholder? : r node
Posted by u VeryKnave - 1 vote and 4 comments
- What is the reason of this question mark ? in JDBC or SQL?
The question mark is a placeholder in your SQL statement that is given a real value when the statement is executed They're known as query parameters As others have said, they're a way to prevent SQL injection, but also they make your code much more readable in any case, so if you're putting SQL into any programming language, use parameters
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