sql JOIN模板 - 一个简单的内部连接模板

Posted 2021-05-14

--JOIN TEMPLATE
--**************************
--Common Key between Tables : 
--Table 1 :
--Table 1 Alias :
--Table 2 : 
--Table 2 Alias : 

SELECT <<table1Alias>>.<<commonKey>>,
<<column1>>,<<column2>>,<<column3>>
FROM
<<table2Name>> <<table2Alias>>
JOIN <<table1>> <<table1Alias>>
ON <<table2Alias>>.<<commonKey>> = <<table1Alias>>.<<commonKey>>
WHERE <<column#>> = <<someValue>>
AND <<<column#>> = <<someValue>>  

--Example Use *******************************************

--JOIN TEMPLATE
--**************************
--Common Key between Tables : incentive_id
--Table 1 : incentive_terms
--Table 1 Alias : it
--Table 2 : incentives_common
--Table 2 Alias : ic 

SELECT it.incentive_id,
rate, description, dealer_legal, consumer_legal, incentive_type_id
FROM
incentives_common ic
JOIN incentive_terms it
	on ic.incentive_id =
it.incentive_id
WHERE incentive_type_id = 2 
AND active_flag = 1