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- 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…
- 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
- 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
- Can you add an array as an SQLite query placeholder? : r node
Posted by u VeryKnave - 1 vote and 4 comments
- 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 {
- 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
- Why is it called John Jane Doe : r etymology - Reddit
93 votes, 16 comments Why are the names "John Jane Doe" used as placeholder names instead of any other name?
- Direct query column issue : r PowerBI - Reddit
Direct Query you want to manipulate the data in the database or whatever your source is (as described by the other commenter) You want to pretty much create a view or something that has most of what you want, how you want it and then just pull that into Power BI
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