关于sql：将实际表与@TypeTable_TVP进行比较如果存在重复行


Compare Actual table with @TypeTable_TVP IF Duplicate Row Exist

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我想将Actual table与@TableType_TVP IF Duplicate Row Exist进行比较

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CREATE PROCEDURE sp_InsertintoTable
@TableType_TVP TableType_TVP READONLY
AS

 IF(Duplicate ROW NOT Exist THEN)
 BEGIN
     INSERT INTO ActualTable
     SELECT * FROM @TableType_TVP

      SELECT Inserted ROW COUNT also
 END
ELSE
  BEGIN
        COUNT Duplicate ROW
  END
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试试这个。 注意：我没有在SSMS中测试以下查询。 所以plz指出是否存在任何语法错误。

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CREATE PROCEDURE proc_InsertintoTable
@TableType_TVP TABLE READONLY
AS
BEGIN
    DECLARE @insertedCnt INT, @dupCnt INT

    -- FETCH DUPLICATE ROW
    SELECT @dupCnt = COUNT(*)
    FROM ActualTable atbl
    WHERE EXISTS (
            SELECT 1
            FROM @TableType_TVP tv
            WHERE atbl.ID = tv.ID
            )

    -- INSERT NEW ROW
    INSERT INTO ActualTable
        SELECT * FROM @TableType_TVP tv
        WHERE NOT EXISTS (
                SELECT 1
                FROM ActualTable atbl
                WHERE atbl.ID = tv.ID
                )

        SELECT @insertedCnt = @@Rowcount

    -- SELECT BOTH VARIABLE
    SELECT @insertedCnt, @dupCnt
    -- OR YOU CAN ALSO SET THIS 2 VARIABLE AS OUT VARIABLE

END
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