Given a hive table like How can I create a secondary table like Answer This is a textbook case for unnest: Output: a bb 1 1 1 2 1 3 2 2 2 3
Tag: list
Build efficient SQL statements with multiple parameters in C#
I have a list of items with different ids which represent a SQL table’s PK values. Is there any way to build an efficient and safe statement? Since now I’ve always prepared a string representing the statement and build it as I traversed the list via a foreach loop. Here’s an example of what I’m doing: Which feels very unsafe
PySpark: Adding elements from python list into spark.sql() statement
have list in python that is used throughout my code: I also have have a simple spark.sql() line that I need to execute: I want to replace the list of elements in the spark.sql() statment with the python list so that that last line in the SQL is I am aware of using {} and str.format but I am struggling
Array to string with Django and MySQL
I need to design SQL query in html on Django I have an array in my table like : When I call this array in my page : I have : [‘aa’, ‘bb’, ‘cc’] What do I do if I want : a b c I tried with .split(‘,’) but I’ve already ‘[]’ I tried with for item in list
Get items that have less available quantity then needed
I have a list of order items and a list of inventory quantity per item I want to get the first of each item that I will not have enough inventory This is the list of order items OrderId Item …
SQLite – Sort and get the number in the list
sql.all(`SELECT * FROM users ORDER BY points DESC`).then() How can I sort the list and get the current number on the list? Example: LIST: USERID | POINTS 1 | 20 2 | 100 3 | 67 VAR MYID = 1 Output: …
How to select a record if it is equal to any record of a column from a different table?
I have a table with adresses, which were separated by spaces into different columns. Since the name of the streets can be made up from 1-2-3 etc. parts, the street suffices are placed in different …
C# SqlReader issue
I’am posting on this forum for the first time . and I really hope I can find some help . What I’am doing is load about … 1000 Value (example) from SQL and I’am doing it just fine . the query for example is : Select Value from DatabaseA.dbo.Values that “Value” ==> decimal(10, 2) this propably should work fine .