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What is the difference between . text, . value, and . value2? Using Value or Text is usually a bad idea because you may not get the real value from the cell, and they are slower than Value2 For a more extensive discussion see my Text vs Value vs Value2
sql - How to select only the first rows for each unique value of a . . . In the table, one customer like John Smith can have multiple addresses I need the SELECT query for this table to return only first row found where there are duplicates in 'CName' For this table it should return all rows except the 3rd (or 1st - any of those two addresses are okay but only one can be returned) Is there a keyword I can add to the SELECT query to filter based on whether the
How to query for Xml values and attributes from table in SQL Server . . . How do i get the "value" of the node itself? There seems to be no way to select m * to see the secret, magical, intermediate table it constructed What's the syntax to query the value of an element? e g the value of <Metric>8675309< Metric> is "8675309"
Unexpected character encountered while parsing value The API worked fine from Swagger It would generate {"Unexpected character encountered while parsing value: e Path '', line 0, position 0 "} on using the published Blazor Server application Both the API and Blazor Server app are hosted on same IIS server with different ports
Iterating over dictionaries using for loops - Stack Overflow A key's value can be a number, a string, a list, or even another dictionary In this case, threat each "key-value pair" as a separate row in the table: d is your table with two columns the key is the first column, key [value] is your second column Your for loop is a standard way to iterate over a table
What exactly is GUID? Why and where I should use it? GUID technically stands for globally unique identifier What it is, actually, is a 128 bit structure that is unlikely to ever repeat or create a collision If you do the maths, the domain of values is in the undecillions Use guids when you have multiple independent systems or clients generating ID's that need to be unique For example, if I have 5 client apps creating and inserting