CASE STATEMENT RETURNING MULTIPLE ROWS Case Statement returning multiple values CASE statement returns "Invalid Column Name" Error Case statement that increments variable with 1 is giving error Case Statement using Divide CASE Statement when not null , else if Help Case statement with Between in Where...
CASE With Multiple Conditions It is also possible to stack multiple conditions inside a singleCASEclause. Syntax SELECTcolumn1, column2, ...CASEWHENcondition1THENresult1WHENcondition2THENresult2-- Add more WHEN conditions and results as neededENDASalias_nameFROMtable_name; We can add as manyWHEN...
Sorry, I meant to add this but forgot: what this query is trying to do is essentially a pivot operation, taking column values and transposing them into the structure we want. In standard SQL, the only way to do this is using the CASE and GROUP BY clauses, as we have done above. In...
If I run the query I get: Code: SQL> SELECT package_name.get_a, 2 package_name.get_b 3 FROM (SELECT (CASE 4 WHEN 1 = 1 THEN 5 package_name.set_a_b (1, 2) 6 END) 7 FROM dual 8 ORDER BY 1); GET_A GET_B --- --- 1 row selected. SQL> But if I run the query f...
use of any comparison operator and checking multiple conditions, all in a SQL query itself. Moreover, using the CASE function, multiple conditions provided in separate SQL queries can be combined into one, thus avoiding multiple statements on the same table (example given below). The function is...
Lateral View通常和UDTF一起出现,为了解决UDTF不允许在select字段的问题。Multiple Lateral View可以实现类似笛卡尔乘积。Outer关键字可以把不输出的UDTF的空结果,输出成NULL,防止丢失数据。 行转列 相关参数说明: CONCAT(string A/col, string B/col…):返回输入字符串连接后的结果,支持任意个输入字符串; ...
解决方法:可以通过HoloWeb Query洞察排查是否有冲突的DDL,详情请参见Query洞察。后期尽量避免Query执行过程中有DDL冲突任务。 报错:query is cancelled Cannot find index full ID:xxx (table id: x, index id: x) in storages or it is deleting 问题原因:Query执行过程中,涉及到的表存在TRUNCATE或DROP等行为,...
relationships between network interfaces,security groups,and virtual machines.Considering the complexity,the verbose query might be the best approachformaintainability and debugging purposes.Compact queries can be harder to debug and understand,especially when dealingwithnestedJSONBstructures and multipleJOIN...
else '现金' 这个后面加个End 变成else '现金' end)case
{@Query(value = "SELECT c.id,case c.customerid when '1' then '' else c.customerid end customerid,c.couponid,c.serviceid,c.businesscode from cus_coupon_info c where 1=1 " +"and ( :customerid is null or customerid like :customerid ) ",countQuery ="SELECT count(*) from cus_...