Dynamically executes SQL queries, ideal for generating SQL code with runtime-known values.
runQuery
function allows you to dynamically execute SQL queries based on the results of a previous query. This functionality is particularly useful when you need to dynamically generate column names or perform operations based on values that are not known until runtime.
runQuery
+ ('query_file_name_to_run')
. This would return the whole query.
The payment_methods.sql
results are:
id | payment_method |
---|---|
1 | cash |
2 | credit_card |
3 | transfer |
4 | promotion |
purchases_validation
we are going to run the payment_methods
one.
payments
table and you want to generate a table that shows the total amount for each payment method, along with a column for the total amount. The steps would be as follows:
runQuery
is called to dynamically generate a second SQL query. This second query aggregates the payment amounts by each different payment method obtained from the first query.
{ }
.