GROUP_CONCAT函数是MySQL中的一个聚合函数,用于将分组中的多个值连接成一个字符串。 如果你在使用PostgreSQL或Hive等其他数据库时遇到“invalid function group_concat”错误,这是因为这些数据库不支持MySQL的GROUP_CONCAT函数。 检查GROUP_CONCAT函数的语法是否正确: 在MySQL中,GROUP_CONCAT函数的语法如下: sql GROUP_...
Encountering an error while attempting to sum the grand total for each month within all contact groups. The query results in the following error message: SQLSTATE[HY000]: General error: 1111invalid use of group function. The query includes the following statement: select GROUP_CONCAT(sum(documents...
DROP FUNCTION IF EXISTS fa_directionna $$ CREATE FUNCTION fa_directionna (idPel INT) RETURNS VARCHAR(255) BEGIN DECLARE direction VARCHAR(255); DECLARE NyA VARCHAR(255); DECLARE counter INT; SELECT CONCAT(tbldirectores.nombre,tbldirectores.apellidos) ...
RETURNNUMBERISBEGINRETURNVALUE:=CURR_STR;RETURNODCICONST.SUCCESS;END;MEMBERFUNCTIONODCIAGGREGATEMERGE(SELFINOUTWM_CONCAT_IMPL_CLOB_NULL_LHR,SCTX2INWM_CONCAT_IMPL_CLOB_NULL_LHR)RETURNNUMBERISBEGINIF(SCTX2.CURR_STRISNOTNULL)THENSELF.CURR_STR:=SELF.CURR_STR||SCTX2.CURR_STR;ENDIF;RETURNODCICONST....
The two first queries behave correctly, but the third gives an error: ERROR 1111 (HY000): Invalid use of group function How to repeat: CREATE TABLE test (a INT); INSERT INTO test VALUES (1); SELECT (SELECT GROUP_CONCAT(COUNT(q.a)) FROM test) AS i FROM test AS q; SELECT (SELECT...
CREATEORREPLACETYPEWM_CONCAT_IMPL_CLOB_NULL_LHRAUTHIDCURRENT_USERASOBJECT(CURR_STRCLOB,STATICFUNCTIONODCIAGGREGATEINITIALIZE(SCTXINOUTWM_CONCAT_IMPL_CLOB_NULL_LHR)RETURNNUMBER,MEMBERFUNCTIONODCIAGGREGATEITERATE(SELFINOUTWM_CONCAT_IMPL_CLOB_NULL_LHR,P1INCLOB)RETURNNUMBER,MEMBERFUNCTIONODCIAGGREGATETERMINATE(SEL...
MEMBERFUNCTIONodciaggregateiterate ( SELFINOUT wm_concat_impl, p1INVARCHAR2)RETURNNUMBERISBEGINIF(curr_strISNOTNULL)THENcurr_str :=curr_str||','||p1;ELSEcurr_str :=p1;ENDIF;RETURNodciconst.success;END; MEMBERFUNCTIONodciaggregateterminate ( ...
It looks likeWM_CONCATisn’t a supported command (Error when using wm_concat function), and possibly the code I was debugging stopped working when the database was upgraded to 12c. WM_CONCATis intended to return the results as a comma-separated list. A strange idea, but it this particular...
Invalid use of group function. Could you fix the below query? SELECT IFNULL(MIN(CONCAT(MAX(CASE WHEN T20.PRM_TP_CD = '2' THEN 'Y' ELSE 'N' END ) , MAX(CASE WHEN T20.PRM_TP_CD = '1' THEN 'Y' ELSE 'N' END ) ) ) , 'NN' ) RT_FLAG FROM TCCM...
A GROUP BY clause can't have an aggregate function like MIN() or MAX(). Is this what you are looking for? SELECT tblLosses.LossID, CONCAT(tblLosses.LossID,".",tblClaims.ClaimID) AS RefNum, ClaimNum, MIN(tblProperty.Description), LossState, lkupSta tuses.Status, tblContacts.Name, ...