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Support sql server 2025 json column #483

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Support sql server 2025 json column #483

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3 changes: 3 additions & 0 deletions src/SqlClient.DesignTime/SqlClientExtensions.fs
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Original file line number Diff line number Diff line change
Expand Up @@ -162,6 +162,9 @@ let internal providerTypes =
"ntext", (SqlDbType.NText, "System.String", false)
"nvarchar", (SqlDbType.NVarChar, "System.String", false)
"sysname", (SqlDbType.NVarChar, "System.String", false)
// SQL Server 2025 native json type. Microsoft.Data.SqlClient below 6.0 has no JSON TDS
// support, so the server sends these columns as nvarchar(max) over the wire.
"json", (SqlDbType.NVarChar, "System.String", false)

// binary
"binary", (SqlDbType.Binary, "System.Byte[]", false)
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