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 Home > Back-end
  • ▪ How to check a MutableList's element or a String input is a number?
  • ▪ how to substitute substring with different length in C?
  • ▪ C How to read input N and then read a series of numbers N long?
  • ▪ Custom Comparator for sorting string based on frequency of each character
  • ▪ Using username and password from an existing database table to authenticate in Blazor?
  • ▪ How to get values from a XML where the names are the same
  • ▪ Compare rows and calculate values according to trigger and clause with SQL server
  • ▪ Create login and user for Entity Framework with limited permissions
  • ▪ XML from SQL Server
  • ▪ SQL: Generate a string dynamically with condition using a Stored Procedure
  • ▪ How to get only comma values in SQL Server
  • ▪ Joining with recursive table
  • ▪ How to deal with SQL IN Operator returning multiple values when only one is needed?
  • ▪ Adding multiple select statements without using Union ALL
  • ▪ select parent child account from row_number using CASE WHEN (SQL)
  • ▪ How can I remove the subquery from the select statement?
  • ▪ Postgres SQL query slow with large table (AWS RDS)
  • ▪ IF EXISTS and MERGE Statement
  • ▪ SQL select from table where multiple entries exist
  • ▪ How can we declare multiple partitions in a single statement in Postgres
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