Sql-Server

2600 條記錄和一個關鍵欄位的 MERGE 的“查詢處理器用完內部資源,無法生成查詢計劃”!

  • May 15, 2020

我正在為現有數據庫編寫一個 Visual Studio SQL 數據庫項目。

我正在為每個表生成簡單的合併腳本,用於常備數據、現有數據等等。直到我來到一個特定的表格,它給了我標題中的錯誤,這是相對直截了當的。

現在,如果這是一個複雜的查詢,我會理解,但事實並非如此,它有一個帶有聚集索引的鍵欄位並且沒有復雜的操作。我嘗試在第一個 AND 之後從 MATCHED 檢查中刪除所有 ISNULL 檢查,但它仍然給我同樣的錯誤。我不明白!

關鍵是

$$ my_table_code $$,第一列。為了清楚起見,這裡是大部分查詢,只有第一行。

MERGE INTO [my_table] AS Target
USING (VALUES
 (N'00001L',N'20160425',N'20160425',N'132011',N'DMTEAM',N'C',N'Name',N'F',365,0,N'19790702',N'20130418',N'20130418',N'20130418',N'20130418',N'',0.0,0.0,0,N'GBP',1.0,N'19790702',N'N',N'N',0,0,0,0,N'Y',N'SLAC Life Series 1',N'19790703',365,N'UK',-1,N'N',N'H',N'N',0,N'',N'ALL',N'10000101',N'',0,0,N'0',N'N',N'N',0.000000000000000e+000,N'',N'E',365,0,0,N'N',365,0,0,N'N',0,0,N'',N'',0,N'',N'DEF',N'',N'',0,0,N'',N'',-1,N'   ',N'      ',N'   ',N' ',N'          ',N'E',N'       ',N'',N'          ',N'       ',N' ',0,1.5,4.5,7.5,0.0,0,N'0',N'0')
-- 2600 rows more
) AS Source ([my_table_code],[my_table_create_date],[my_table_last_updt_date],[my_table_last_updt_time],[my_table_last_updt_userid],[my_table_record_status],[my_table_name],[my_table_next_or_last_price],[my_table_pricing_frequency],[my_table_sell_pricing_frequency],[my_table_commenced_date],[my_table_closed_date],[my_table_closed_for_newbus_date],[my_table_closed_for_spi_date],[my_table_closed_for_money_date],[my_table_category],[my_table_spread_relationship],[my_table_management_charge],[my_table_sellout_period_mths],[my_table_currency],[my_table_price_tolerance],[my_table_initial_price_date],[my_table_last_date_in_period],[my_table_sell_last_date_in_period],[my_table_last_day_in_period],[my_table_sell_last_day_in_period],[my_table_same_day_in_period],[my_table_sell_same_day_in_period],[my_table_use_working_days],[my_table_external_id],[my_table_post_initial_price_date],[my_table_price_applies_frequency],[my_table_price_country_code],[my_table_non_working_price_days_adj],[my_table_pricing_calendar],[my_table_risk_profile],[my_table_pay_dividend],[my_table_dividend_frequency],[my_table_sedol],[my_table_type],[my_table_strike_date],[my_table_maturity_date],[my_table_amc_basis_no],[my_table_coupon_select_id],[my_table_coupon_defaults],[my_table_whole_units],[my_table_clone_by_policy],[my_table_initial_clone_price],[my_table_price_base_calc_date],[my_table_group],[my_table_disinv_notice_freq],[my_table_disinv_notice_value],[my_table_disinv_same_day_in_period],[my_table_disinv_notice_last_date],[my_table_trade_cutoff_freq],[my_table_trade_cutoff_value],[my_table_trade_cutoff_same_day_in_period],[my_table_trade_cutoff_last_date],[my_table_expected_delay_rules],[my_table_settlement_days],[my_table_bid_offer_exception_rules],[my_table_holding_fund_id],[my_table_timeout_days],[my_table_price_valuation_basis],[my_table_classification],[my_table_target_days],[my_table_sell_target_days],[my_table_disinv_same_day_period_skip],[my_table_trade_cutoff_same_day_period_skip],[my_table_equity_sector],[my_table_client_classification],[my_table_max_decimal_places],[my_table_rounding_method],[my_table_closing_time],[my_table_rounding_direction],[my_table_use_external_WS],[my_table_gl_code],[my_table_asset_class],[my_table_grouping],[my_table_factsheet_url],[my_table_aladdin_ticker],[my_table_manager],[my_table_use_notice_for_backdates],[my_table_business_date_delay],[my_table_growth_low],[my_table_growth_med],[my_table_growth_high],[my_table_growth_SMPI],[my_table_instruction_file_decimal_places],[my_table_suspend_start_date],[my_table_suspend_end_date])
ON (Target.[my_table_code] = Source.[my_table_code])
WHEN MATCHED AND (
   NULLIF(Source.[my_table_create_date], Target.[my_table_create_date]) IS NOT NULL OR NULLIF(Target.[my_table_create_date], Source.[my_table_create_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_last_updt_date], Target.[my_table_last_updt_date]) IS NOT NULL OR NULLIF(Target.[my_table_last_updt_date], Source.[my_table_last_updt_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_last_updt_time], Target.[my_table_last_updt_time]) IS NOT NULL OR NULLIF(Target.[my_table_last_updt_time], Source.[my_table_last_updt_time]) IS NOT NULL OR 
   NULLIF(Source.[my_table_last_updt_userid], Target.[my_table_last_updt_userid]) IS NOT NULL OR NULLIF(Target.[my_table_last_updt_userid], Source.[my_table_last_updt_userid]) IS NOT NULL OR 
   NULLIF(Source.[my_table_record_status], Target.[my_table_record_status]) IS NOT NULL OR NULLIF(Target.[my_table_record_status], Source.[my_table_record_status]) IS NOT NULL OR 
   NULLIF(Source.[my_table_name], Target.[my_table_name]) IS NOT NULL OR NULLIF(Target.[my_table_name], Source.[my_table_name]) IS NOT NULL OR 
   NULLIF(Source.[my_table_next_or_last_price], Target.[my_table_next_or_last_price]) IS NOT NULL OR NULLIF(Target.[my_table_next_or_last_price], Source.[my_table_next_or_last_price]) IS NOT NULL OR 
   NULLIF(Source.[my_table_pricing_frequency], Target.[my_table_pricing_frequency]) IS NOT NULL OR NULLIF(Target.[my_table_pricing_frequency], Source.[my_table_pricing_frequency]) IS NOT NULL OR 
   NULLIF(Source.[my_table_sell_pricing_frequency], Target.[my_table_sell_pricing_frequency]) IS NOT NULL OR NULLIF(Target.[my_table_sell_pricing_frequency], Source.[my_table_sell_pricing_frequency]) IS NOT NULL OR 
   NULLIF(Source.[my_table_commenced_date], Target.[my_table_commenced_date]) IS NOT NULL OR NULLIF(Target.[my_table_commenced_date], Source.[my_table_commenced_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_closed_date], Target.[my_table_closed_date]) IS NOT NULL OR NULLIF(Target.[my_table_closed_date], Source.[my_table_closed_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_closed_for_newbus_date], Target.[my_table_closed_for_newbus_date]) IS NOT NULL OR NULLIF(Target.[my_table_closed_for_newbus_date], Source.[my_table_closed_for_newbus_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_closed_for_spi_date], Target.[my_table_closed_for_spi_date]) IS NOT NULL OR NULLIF(Target.[my_table_closed_for_spi_date], Source.[my_table_closed_for_spi_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_closed_for_money_date], Target.[my_table_closed_for_money_date]) IS NOT NULL OR NULLIF(Target.[my_table_closed_for_money_date], Source.[my_table_closed_for_money_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_category], Target.[my_table_category]) IS NOT NULL OR NULLIF(Target.[my_table_category], Source.[my_table_category]) IS NOT NULL OR 
   NULLIF(Source.[my_table_spread_relationship], Target.[my_table_spread_relationship]) IS NOT NULL OR NULLIF(Target.[my_table_spread_relationship], Source.[my_table_spread_relationship]) IS NOT NULL OR 
   NULLIF(Source.[my_table_management_charge], Target.[my_table_management_charge]) IS NOT NULL OR NULLIF(Target.[my_table_management_charge], Source.[my_table_management_charge]) IS NOT NULL OR 
   NULLIF(Source.[my_table_sellout_period_mths], Target.[my_table_sellout_period_mths]) IS NOT NULL OR NULLIF(Target.[my_table_sellout_period_mths], Source.[my_table_sellout_period_mths]) IS NOT NULL OR 
   NULLIF(Source.[my_table_currency], Target.[my_table_currency]) IS NOT NULL OR NULLIF(Target.[my_table_currency], Source.[my_table_currency]) IS NOT NULL OR 
   NULLIF(Source.[my_table_price_tolerance], Target.[my_table_price_tolerance]) IS NOT NULL OR NULLIF(Target.[my_table_price_tolerance], Source.[my_table_price_tolerance]) IS NOT NULL OR 
   NULLIF(Source.[my_table_initial_price_date], Target.[my_table_initial_price_date]) IS NOT NULL OR NULLIF(Target.[my_table_initial_price_date], Source.[my_table_initial_price_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_last_date_in_period], Target.[my_table_last_date_in_period]) IS NOT NULL OR NULLIF(Target.[my_table_last_date_in_period], Source.[my_table_last_date_in_period]) IS NOT NULL OR 
   NULLIF(Source.[my_table_sell_last_date_in_period], Target.[my_table_sell_last_date_in_period]) IS NOT NULL OR NULLIF(Target.[my_table_sell_last_date_in_period], Source.[my_table_sell_last_date_in_period]) IS NOT NULL OR 
   NULLIF(Source.[my_table_last_day_in_period], Target.[my_table_last_day_in_period]) IS NOT NULL OR NULLIF(Target.[my_table_last_day_in_period], Source.[my_table_last_day_in_period]) IS NOT NULL OR 
   NULLIF(Source.[my_table_sell_last_day_in_period], Target.[my_table_sell_last_day_in_period]) IS NOT NULL OR NULLIF(Target.[my_table_sell_last_day_in_period], Source.[my_table_sell_last_day_in_period]) IS NOT NULL OR 
   NULLIF(Source.[my_table_same_day_in_period], Target.[my_table_same_day_in_period]) IS NOT NULL OR NULLIF(Target.[my_table_same_day_in_period], Source.[my_table_same_day_in_period]) IS NOT NULL OR 
   NULLIF(Source.[my_table_sell_same_day_in_period], Target.[my_table_sell_same_day_in_period]) IS NOT NULL OR NULLIF(Target.[my_table_sell_same_day_in_period], Source.[my_table_sell_same_day_in_period]) IS NOT NULL OR 
   NULLIF(Source.[my_table_use_working_days], Target.[my_table_use_working_days]) IS NOT NULL OR NULLIF(Target.[my_table_use_working_days], Source.[my_table_use_working_days]) IS NOT NULL OR 
   NULLIF(Source.[my_table_external_id], Target.[my_table_external_id]) IS NOT NULL OR NULLIF(Target.[my_table_external_id], Source.[my_table_external_id]) IS NOT NULL OR 
   NULLIF(Source.[my_table_post_initial_price_date], Target.[my_table_post_initial_price_date]) IS NOT NULL OR NULLIF(Target.[my_table_post_initial_price_date], Source.[my_table_post_initial_price_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_price_applies_frequency], Target.[my_table_price_applies_frequency]) IS NOT NULL OR NULLIF(Target.[my_table_price_applies_frequency], Source.[my_table_price_applies_frequency]) IS NOT NULL OR 
   NULLIF(Source.[my_table_price_country_code], Target.[my_table_price_country_code]) IS NOT NULL OR NULLIF(Target.[my_table_price_country_code], Source.[my_table_price_country_code]) IS NOT NULL OR 
   NULLIF(Source.[my_table_non_working_price_days_adj], Target.[my_table_non_working_price_days_adj]) IS NOT NULL OR NULLIF(Target.[my_table_non_working_price_days_adj], Source.[my_table_non_working_price_days_adj]) IS NOT NULL OR 
   NULLIF(Source.[my_table_pricing_calendar], Target.[my_table_pricing_calendar]) IS NOT NULL OR NULLIF(Target.[my_table_pricing_calendar], Source.[my_table_pricing_calendar]) IS NOT NULL OR 
   NULLIF(Source.[my_table_risk_profile], Target.[my_table_risk_profile]) IS NOT NULL OR NULLIF(Target.[my_table_risk_profile], Source.[my_table_risk_profile]) IS NOT NULL OR 
   NULLIF(Source.[my_table_pay_dividend], Target.[my_table_pay_dividend]) IS NOT NULL OR NULLIF(Target.[my_table_pay_dividend], Source.[my_table_pay_dividend]) IS NOT NULL OR 
   NULLIF(Source.[my_table_dividend_frequency], Target.[my_table_dividend_frequency]) IS NOT NULL OR NULLIF(Target.[my_table_dividend_frequency], Source.[my_table_dividend_frequency]) IS NOT NULL OR 
   NULLIF(Source.[my_table_sedol], Target.[my_table_sedol]) IS NOT NULL OR NULLIF(Target.[my_table_sedol], Source.[my_table_sedol]) IS NOT NULL OR 
   NULLIF(Source.[my_table_type], Target.[my_table_type]) IS NOT NULL OR NULLIF(Target.[my_table_type], Source.[my_table_type]) IS NOT NULL OR 
   NULLIF(Source.[my_table_strike_date], Target.[my_table_strike_date]) IS NOT NULL OR NULLIF(Target.[my_table_strike_date], Source.[my_table_strike_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_maturity_date], Target.[my_table_maturity_date]) IS NOT NULL OR NULLIF(Target.[my_table_maturity_date], Source.[my_table_maturity_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_amc_basis_no], Target.[my_table_amc_basis_no]) IS NOT NULL OR NULLIF(Target.[my_table_amc_basis_no], Source.[my_table_amc_basis_no]) IS NOT NULL OR 
   NULLIF(Source.[my_table_coupon_select_id], Target.[my_table_coupon_select_id]) IS NOT NULL OR NULLIF(Target.[my_table_coupon_select_id], Source.[my_table_coupon_select_id]) IS NOT NULL OR 
   NULLIF(Source.[my_table_coupon_defaults], Target.[my_table_coupon_defaults]) IS NOT NULL OR NULLIF(Target.[my_table_coupon_defaults], Source.[my_table_coupon_defaults]) IS NOT NULL OR 
   NULLIF(Source.[my_table_whole_units], Target.[my_table_whole_units]) IS NOT NULL OR NULLIF(Target.[my_table_whole_units], Source.[my_table_whole_units]) IS NOT NULL OR 
   NULLIF(Source.[my_table_clone_by_policy], Target.[my_table_clone_by_policy]) IS NOT NULL OR NULLIF(Target.[my_table_clone_by_policy], Source.[my_table_clone_by_policy]) IS NOT NULL OR 
   NULLIF(Source.[my_table_initial_clone_price], Target.[my_table_initial_clone_price]) IS NOT NULL OR NULLIF(Target.[my_table_initial_clone_price], Source.[my_table_initial_clone_price]) IS NOT NULL OR 
   NULLIF(Source.[my_table_price_base_calc_date], Target.[my_table_price_base_calc_date]) IS NOT NULL OR NULLIF(Target.[my_table_price_base_calc_date], Source.[my_table_price_base_calc_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_group], Target.[my_table_group]) IS NOT NULL OR NULLIF(Target.[my_table_group], Source.[my_table_group]) IS NOT NULL OR 
   NULLIF(Source.[my_table_disinv_notice_freq], Target.[my_table_disinv_notice_freq]) IS NOT NULL OR NULLIF(Target.[my_table_disinv_notice_freq], Source.[my_table_disinv_notice_freq]) IS NOT NULL OR 
   NULLIF(Source.[my_table_disinv_notice_value], Target.[my_table_disinv_notice_value]) IS NOT NULL OR NULLIF(Target.[my_table_disinv_notice_value], Source.[my_table_disinv_notice_value]) IS NOT NULL OR 
   NULLIF(Source.[my_table_disinv_same_day_in_period], Target.[my_table_disinv_same_day_in_period]) IS NOT NULL OR NULLIF(Target.[my_table_disinv_same_day_in_period], Source.[my_table_disinv_same_day_in_period]) IS NOT NULL OR 
   NULLIF(Source.[my_table_disinv_notice_last_date], Target.[my_table_disinv_notice_last_date]) IS NOT NULL OR NULLIF(Target.[my_table_disinv_notice_last_date], Source.[my_table_disinv_notice_last_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_trade_cutoff_freq], Target.[my_table_trade_cutoff_freq]) IS NOT NULL OR NULLIF(Target.[my_table_trade_cutoff_freq], Source.[my_table_trade_cutoff_freq]) IS NOT NULL OR 
   NULLIF(Source.[my_table_trade_cutoff_value], Target.[my_table_trade_cutoff_value]) IS NOT NULL OR NULLIF(Target.[my_table_trade_cutoff_value], Source.[my_table_trade_cutoff_value]) IS NOT NULL OR 
   NULLIF(Source.[my_table_trade_cutoff_same_day_in_period], Target.[my_table_trade_cutoff_same_day_in_period]) IS NOT NULL OR NULLIF(Target.[my_table_trade_cutoff_same_day_in_period], Source.[my_table_trade_cutoff_same_day_in_period]) IS NOT NULL OR 
   NULLIF(Source.[my_table_trade_cutoff_last_date], Target.[my_table_trade_cutoff_last_date]) IS NOT NULL OR NULLIF(Target.[my_table_trade_cutoff_last_date], Source.[my_table_trade_cutoff_last_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_expected_delay_rules], Target.[my_table_expected_delay_rules]) IS NOT NULL OR NULLIF(Target.[my_table_expected_delay_rules], Source.[my_table_expected_delay_rules]) IS NOT NULL OR 
   NULLIF(Source.[my_table_settlement_days], Target.[my_table_settlement_days]) IS NOT NULL OR NULLIF(Target.[my_table_settlement_days], Source.[my_table_settlement_days]) IS NOT NULL OR 
   NULLIF(Source.[my_table_bid_offer_exception_rules], Target.[my_table_bid_offer_exception_rules]) IS NOT NULL OR NULLIF(Target.[my_table_bid_offer_exception_rules], Source.[my_table_bid_offer_exception_rules]) IS NOT NULL OR 
   NULLIF(Source.[my_table_holding_fund_id], Target.[my_table_holding_fund_id]) IS NOT NULL OR NULLIF(Target.[my_table_holding_fund_id], Source.[my_table_holding_fund_id]) IS NOT NULL OR 
   NULLIF(Source.[my_table_timeout_days], Target.[my_table_timeout_days]) IS NOT NULL OR NULLIF(Target.[my_table_timeout_days], Source.[my_table_timeout_days]) IS NOT NULL OR 
   NULLIF(Source.[my_table_price_valuation_basis], Target.[my_table_price_valuation_basis]) IS NOT NULL OR NULLIF(Target.[my_table_price_valuation_basis], Source.[my_table_price_valuation_basis]) IS NOT NULL OR 
   NULLIF(Source.[my_table_classification], Target.[my_table_classification]) IS NOT NULL OR NULLIF(Target.[my_table_classification], Source.[my_table_classification]) IS NOT NULL OR 
   NULLIF(Source.[my_table_target_days], Target.[my_table_target_days]) IS NOT NULL OR NULLIF(Target.[my_table_target_days], Source.[my_table_target_days]) IS NOT NULL OR 
   NULLIF(Source.[my_table_sell_target_days], Target.[my_table_sell_target_days]) IS NOT NULL OR NULLIF(Target.[my_table_sell_target_days], Source.[my_table_sell_target_days]) IS NOT NULL OR 
   NULLIF(Source.[my_table_disinv_same_day_period_skip], Target.[my_table_disinv_same_day_period_skip]) IS NOT NULL OR NULLIF(Target.[my_table_disinv_same_day_period_skip], Source.[my_table_disinv_same_day_period_skip]) IS NOT NULL OR 
   NULLIF(Source.[my_table_trade_cutoff_same_day_period_skip], Target.[my_table_trade_cutoff_same_day_period_skip]) IS NOT NULL OR NULLIF(Target.[my_table_trade_cutoff_same_day_period_skip], Source.[my_table_trade_cutoff_same_day_period_skip]) IS NOT NULL OR 
   NULLIF(Source.[my_table_equity_sector], Target.[my_table_equity_sector]) IS NOT NULL OR NULLIF(Target.[my_table_equity_sector], Source.[my_table_equity_sector]) IS NOT NULL OR 
   NULLIF(Source.[my_table_client_classification], Target.[my_table_client_classification]) IS NOT NULL OR NULLIF(Target.[my_table_client_classification], Source.[my_table_client_classification]) IS NOT NULL OR 
   NULLIF(Source.[my_table_max_decimal_places], Target.[my_table_max_decimal_places]) IS NOT NULL OR NULLIF(Target.[my_table_max_decimal_places], Source.[my_table_max_decimal_places]) IS NOT NULL OR 
   NULLIF(Source.[my_table_rounding_method], Target.[my_table_rounding_method]) IS NOT NULL OR NULLIF(Target.[my_table_rounding_method], Source.[my_table_rounding_method]) IS NOT NULL OR 
   NULLIF(Source.[my_table_closing_time], Target.[my_table_closing_time]) IS NOT NULL OR NULLIF(Target.[my_table_closing_time], Source.[my_table_closing_time]) IS NOT NULL OR 
   NULLIF(Source.[my_table_rounding_direction], Target.[my_table_rounding_direction]) IS NOT NULL OR NULLIF(Target.[my_table_rounding_direction], Source.[my_table_rounding_direction]) IS NOT NULL OR 
   NULLIF(Source.[my_table_use_external_WS], Target.[my_table_use_external_WS]) IS NOT NULL OR NULLIF(Target.[my_table_use_external_WS], Source.[my_table_use_external_WS]) IS NOT NULL OR 
   NULLIF(Source.[my_table_gl_code], Target.[my_table_gl_code]) IS NOT NULL OR NULLIF(Target.[my_table_gl_code], Source.[my_table_gl_code]) IS NOT NULL OR 
   NULLIF(Source.[my_table_asset_class], Target.[my_table_asset_class]) IS NOT NULL OR NULLIF(Target.[my_table_asset_class], Source.[my_table_asset_class]) IS NOT NULL OR 
   NULLIF(Source.[my_table_grouping], Target.[my_table_grouping]) IS NOT NULL OR NULLIF(Target.[my_table_grouping], Source.[my_table_grouping]) IS NOT NULL OR 
   NULLIF(Source.[my_table_factsheet_url], Target.[my_table_factsheet_url]) IS NOT NULL OR NULLIF(Target.[my_table_factsheet_url], Source.[my_table_factsheet_url]) IS NOT NULL OR 
   NULLIF(Source.[my_table_aladdin_ticker], Target.[my_table_aladdin_ticker]) IS NOT NULL OR NULLIF(Target.[my_table_aladdin_ticker], Source.[my_table_aladdin_ticker]) IS NOT NULL OR 
   NULLIF(Source.[my_table_manager], Target.[my_table_manager]) IS NOT NULL OR NULLIF(Target.[my_table_manager], Source.[my_table_manager]) IS NOT NULL OR 
   NULLIF(Source.[my_table_use_notice_for_backdates], Target.[my_table_use_notice_for_backdates]) IS NOT NULL OR NULLIF(Target.[my_table_use_notice_for_backdates], Source.[my_table_use_notice_for_backdates]) IS NOT NULL OR 
   NULLIF(Source.[my_table_business_date_delay], Target.[my_table_business_date_delay]) IS NOT NULL OR NULLIF(Target.[my_table_business_date_delay], Source.[my_table_business_date_delay]) IS NOT NULL OR 
   NULLIF(Source.[my_table_growth_low], Target.[my_table_growth_low]) IS NOT NULL OR NULLIF(Target.[my_table_growth_low], Source.[my_table_growth_low]) IS NOT NULL OR 
   NULLIF(Source.[my_table_growth_med], Target.[my_table_growth_med]) IS NOT NULL OR NULLIF(Target.[my_table_growth_med], Source.[my_table_growth_med]) IS NOT NULL OR 
   NULLIF(Source.[my_table_growth_high], Target.[my_table_growth_high]) IS NOT NULL OR NULLIF(Target.[my_table_growth_high], Source.[my_table_growth_high]) IS NOT NULL OR 
   NULLIF(Source.[my_table_growth_SMPI], Target.[my_table_growth_SMPI]) IS NOT NULL OR NULLIF(Target.[my_table_growth_SMPI], Source.[my_table_growth_SMPI]) IS NOT NULL OR 
   NULLIF(Source.[my_table_instruction_file_decimal_places], Target.[my_table_instruction_file_decimal_places]) IS NOT NULL OR NULLIF(Target.[my_table_instruction_file_decimal_places], Source.[my_table_instruction_file_decimal_places]) IS NOT NULL OR 
   NULLIF(Source.[my_table_suspend_start_date], Target.[my_table_suspend_start_date]) IS NOT NULL OR NULLIF(Target.[my_table_suspend_start_date], Source.[my_table_suspend_start_date]) IS NOT NULL OR 
   NULLIF(Source.[my_table_suspend_end_date], Target.[my_table_suspend_end_date]) IS NOT NULL OR NULLIF(Target.[my_table_suspend_end_date], Source.[my_table_suspend_end_date]) IS NOT NULL ) THEN

UPDATE SET
 [my_table_create_date] = Source.[my_table_create_date], 
 [my_table_last_updt_date] = Source.[my_table_last_updt_date], 
 -- All fields listed in order.
 [my_table_suspend_end_date] = Source.[my_table_suspend_end_date]
WHEN NOT MATCHED BY TARGET THEN
INSERT([my_table_code],[my_table_create_date],[my_table_last_updt_date],[my_table_last_updt_time],[my_table_last_updt_userid],[my_table_record_status],[my_table_name],[my_table_next_or_last_price],[my_table_pricing_frequency],[my_table_sell_pricing_frequency],[my_table_commenced_date],[my_table_closed_date],[my_table_closed_for_newbus_date],[my_table_closed_for_spi_date],[my_table_closed_for_money_date],[my_table_category],[my_table_spread_relationship],[my_table_management_charge],[my_table_sellout_period_mths],[my_table_currency],[my_table_price_tolerance],[my_table_initial_price_date],[my_table_last_date_in_period],[my_table_sell_last_date_in_period],[my_table_last_day_in_period],[my_table_sell_last_day_in_period],[my_table_same_day_in_period],[my_table_sell_same_day_in_period],[my_table_use_working_days],[my_table_external_id],[my_table_post_initial_price_date],[my_table_price_applies_frequency],[my_table_price_country_code],[my_table_non_working_price_days_adj],[my_table_pricing_calendar],[my_table_risk_profile],[my_table_pay_dividend],[my_table_dividend_frequency],[my_table_sedol],[my_table_type],[my_table_strike_date],[my_table_maturity_date],[my_table_amc_basis_no],[my_table_coupon_select_id],[my_table_coupon_defaults],[my_table_whole_units],[my_table_clone_by_policy],[my_table_initial_clone_price],[my_table_price_base_calc_date],[my_table_group],[my_table_disinv_notice_freq],[my_table_disinv_notice_value],[my_table_disinv_same_day_in_period],[my_table_disinv_notice_last_date],[my_table_trade_cutoff_freq],[my_table_trade_cutoff_value],[my_table_trade_cutoff_same_day_in_period],[my_table_trade_cutoff_last_date],[my_table_expected_delay_rules],[my_table_settlement_days],[my_table_bid_offer_exception_rules],[my_table_holding_fund_id],[my_table_timeout_days],[my_table_price_valuation_basis],[my_table_classification],[my_table_target_days],[my_table_sell_target_days],[my_table_disinv_same_day_period_skip],[my_table_trade_cutoff_same_day_period_skip],[my_table_equity_sector],[my_table_client_classification],[my_table_max_decimal_places],[my_table_rounding_method],[my_table_closing_time],[my_table_rounding_direction],[my_table_use_external_WS],[my_table_gl_code],[my_table_asset_class],[my_table_grouping],[my_table_factsheet_url],[my_table_aladdin_ticker],[my_table_manager],[my_table_use_notice_for_backdates],[my_table_business_date_delay],[my_table_growth_low],[my_table_growth_med],[my_table_growth_high],[my_table_growth_SMPI],[my_table_instruction_file_decimal_places],[my_table_suspend_start_date],[my_table_suspend_end_date])
VALUES(Source.[my_table_code],Source.[my_table_create_date],Source.[my_table_last_updt_date],Source.[my_table_last_updt_time],Source.[my_table_last_updt_userid],Source.[my_table_record_status],Source.[my_table_name],Source.[my_table_next_or_last_price],Source.[my_table_pricing_frequency],Source.[my_table_sell_pricing_frequency],Source.[my_table_commenced_date],Source.[my_table_closed_date],Source.[my_table_closed_for_newbus_date],Source.[my_table_closed_for_spi_date],Source.[my_table_closed_for_money_date],Source.[my_table_category],Source.[my_table_spread_relationship],Source.[my_table_management_charge],Source.[my_table_sellout_period_mths],Source.[my_table_currency],Source.[my_table_price_tolerance],Source.[my_table_initial_price_date],Source.[my_table_last_date_in_period],Source.[my_table_sell_last_date_in_period],Source.[my_table_last_day_in_period],Source.[my_table_sell_last_day_in_period],Source.[my_table_same_day_in_period],Source.[my_table_sell_same_day_in_period],Source.[my_table_use_working_days],Source.[my_table_external_id],Source.[my_table_post_initial_price_date],Source.[my_table_price_applies_frequency],Source.[my_table_price_country_code],Source.[my_table_non_working_price_days_adj],Source.[my_table_pricing_calendar],Source.[my_table_risk_profile],Source.[my_table_pay_dividend],Source.[my_table_dividend_frequency],Source.[my_table_sedol],Source.[my_table_type],Source.[my_table_strike_date],Source.[my_table_maturity_date],Source.[my_table_amc_basis_no],Source.[my_table_coupon_select_id],Source.[my_table_coupon_defaults],Source.[my_table_whole_units],Source.[my_table_clone_by_policy],Source.[my_table_initial_clone_price],Source.[my_table_price_base_calc_date],Source.[my_table_group],Source.[my_table_disinv_notice_freq],Source.[my_table_disinv_notice_value],Source.[my_table_disinv_same_day_in_period],Source.[my_table_disinv_notice_last_date],Source.[my_table_trade_cutoff_freq],Source.[my_table_trade_cutoff_value],Source.[my_table_trade_cutoff_same_day_in_period],Source.[my_table_trade_cutoff_last_date],Source.[my_table_expected_delay_rules],Source.[my_table_settlement_days],Source.[my_table_bid_offer_exception_rules],Source.[my_table_holding_fund_id],Source.[my_table_timeout_days],Source.[my_table_price_valuation_basis],Source.[my_table_classification],Source.[my_table_target_days],Source.[my_table_sell_target_days],Source.[my_table_disinv_same_day_period_skip],Source.[my_table_trade_cutoff_same_day_period_skip],Source.[my_table_equity_sector],Source.[my_table_client_classification],Source.[my_table_max_decimal_places],Source.[my_table_rounding_method],Source.[my_table_closing_time],Source.[my_table_rounding_direction],Source.[my_table_use_external_WS],Source.[my_table_gl_code],Source.[my_table_asset_class],Source.[my_table_grouping],Source.[my_table_factsheet_url],Source.[my_table_aladdin_ticker],Source.[my_table_manager],Source.[my_table_use_notice_for_backdates],Source.[my_table_business_date_delay],Source.[my_table_growth_low],Source.[my_table_growth_med],Source.[my_table_growth_high],Source.[my_table_growth_SMPI],Source.[my_table_instruction_file_decimal_places],Source.[my_table_suspend_start_date],Source.[my_table_suspend_end_date])
WHEN NOT MATCHED BY SOURCE THEN 
DELETE
;
GO
DECLARE @mergeError int
, @mergeCount int
SELECT @mergeError = @@ERROR, @mergeCount = @@ROWCOUNT
IF @mergeError != 0
BEGIN
PRINT 'ERROR OCCURRED IN MERGE FOR [my_table]. Rows affected: ' + CAST(@mergeCount AS VARCHAR(100)); -- SQL should always return zero rows affected
END
ELSE
BEGIN
PRINT '[my_table] rows affected by MERGE: ' + CAST(@mergeCount AS VARCHAR(100));
END
GO    

那長長的條件列表非常可怕。

你可以得到相同的結果

WHEN MATCHED AND EXISTS
(
SELECT Source.*
EXCEPT
SELECT Target.*
)   

如果兩個表具有相同的列和列順序,並且您嘗試將它們全部匹配。

或者,

WHEN MATCHED AND EXISTS
(
SELECT Source.[my_table_create_date],
      Source.[my_table_last_updt_date],
      Source.[my_table_last_updt_time],
      Source.[my_table_last_updt_userid],
      Source.[my_table_record_status],
      Source.[my_table_name]
      /*TODO: ADD REMAINING COLUMNS - (DON'T ADD ANY FROM!)*/
EXCEPT
SELECT Target.[my_table_create_date],
      Target.[my_table_last_updt_date],
      Target.[my_table_last_updt_time],
      Target.[my_table_last_updt_userid],
      Target.[my_table_record_status],
      Target.[my_table_name]
       /*TODO: ADD REMAINING COLUMNS - (DON'T ADD ANY FROM!)*/
)   

我想這將解決您的問題(如果它不嘗試values先將 插入臨時表並在 中引用它merge

更多細節

引用自:https://dba.stackexchange.com/questions/192978