SQL错误1064-MySQL问题创建视图

SQL错误1064-MySQL问题创建视图,mysql,mysql-error-1064,Mysql,Mysql Error 1064,我有这个疑问 SET @regex_bl = (SELECT GROUP_CONCAT(DISTINCT word ORDER BY word DESC SEPARATOR '|') FROM t_black_list); SET @regex_sl = (SELECT GROUP_CONCAT(DISTINCT word ORDER BY word DESC SEPARATOR '|') FROM t_suspect_list); SELECT p_f_A.ID, p_f_A.id_st, p

我有这个疑问

SET @regex_bl = (SELECT GROUP_CONCAT(DISTINCT word ORDER BY word DESC SEPARATOR '|') FROM t_black_list);
SET @regex_sl = (SELECT GROUP_CONCAT(DISTINCT word ORDER BY word DESC SEPARATOR '|') FROM t_suspect_list);
SELECT
p_f_A.ID,
p_f_A.id_st,
p_f_A.source_query,
p_f_A.st_text,
if (p_f_A.st_image regexp 'http' = 1,p_f_A.st_image,'NO IMAGE') AS st_IMAGE_URL,
if (p_f_A.st_text regexp @regex_bl = 1,'YES','NO') AS BLACK_LIST,
if (p_f_A.st_text regexp @regex_sl = 1,'YES','NO') AS SUSPECT_LIST,
(select f_f_image_recog.TAG from f_f_image_recog WHERE (f_f_image_recog.id_st=p_f_A.ID AND f_f_image_recog.TAG NOT LIKE '%Failure%' ) ORDER BY f_f_image_recog.value DESC  LIMIT 1) AS CLARIFAI_1ST_TAG,
(SELECT "X" as X from f_f_tensor_ws WHERE (f_f_tensor_ws.id_st=p_f_A.ID) AND (f_f_tensor_ws.value > 0.98) LIMIT 1 ) AS TS_B_GREEN_LABEL_98,
(SELECT f_f_text_recog.matched_text from f_f_text_recog WHERE (f_f_text_recog.id_st =p_f_A.ID) AND (f_f_text_recog.type LIKE '%Money%') LIMIT 1) AS NLP_MONEY_VALUE,
(SELECT f_f_text_recog.matched_text from f_f_text_recog WHERE (f_f_text_recog.id_st =p_f_A.ID) AND (f_f_text_recog.type LIKE '%Company%') LIMIT 1) AS NLP_COMPANY
from p_f_A
如果我在我的工具HeidiSQL的查询框中运行它,所有这些都会按预期工作。 当我尝试创建视图时,出现一个错误:

错误SQL 1064:您的SQL语法有错误;检查 与右边的MySQL服务器版本相对应的手册 使用near'SET@regex\u bl=SELECT GROUP\u CONCATDISTINCT word的语法 第1行“按单词顺序描述分隔符”


我无法从代码中看到如何声明变量,我只看到您设置了值。这可能会有很大的不同

您的问题可能是因为您不能像在存储过程或函数中一样在视图中使用变量

请参阅下面的文章中的一些选项。

试着从上面提到的帖子中给出这个答案:

CREATE VIEW MyView

AS

  WITH MyVars (SomeVar, Var2)

  AS (

    SELECT

      'something' AS 'SomeVar',

      123 AS 'Var2'

  )

  SELECT *

  FROM MyTable

  WHERE x = (SELECT SomeVar FROM MyVars)

您好,我对查询做了如下修改,现在可以正常工作了:

SELECT
p_f_A.ID,
p_f_A.id_st,
p_f_A.source_query,
p_f_A.st_text,
if (p_f_A.st_image regexp 'http' = 1,p_f_A.st_image,'NO IMAGE') AS st_IMAGE_URL,
if (p_f_A.st_text regexp (SELECT GROUP_CONCAT(DISTINCT word ORDER BY word DESC SEPARATOR '|') FROM t_black_list) = 1,'YES','NO') AS BLACK_LIST,
if (p_f_A.st_text regexp (SELECT GROUP_CONCAT(DISTINCT word ORDER BY word DESC SEPARATOR '|') FROM t_suspect_list) = 1,'YES','NO') AS SUSPECT_LIST,
(select f_f_image_recog.TAG from f_f_image_recog WHERE (f_f_image_recog.id_st=p_f_A.ID AND f_f_image_recog.TAG NOT LIKE '%Failure%' ) ORDER BY f_f_image_recog.value DESC  LIMIT 1) AS CLARIFAI_1ST_TAG,
(SELECT "X" as X from f_f_tensor_ws WHERE (f_f_tensor_ws.id_st=p_f_A.ID) AND (f_f_tensor_ws.value > 0.98) LIMIT 1 ) AS TS_B_GREEN_LABEL_98,
(SELECT f_f_text_recog.matched_text from f_f_text_recog WHERE (f_f_text_recog.id_st =p_f_A.ID) AND (f_f_text_recog.type LIKE '%Money%') LIMIT 1) AS NLP_MONEY_VALUE,
(SELECT f_f_text_recog.matched_text from f_f_text_recog WHERE (f_f_text_recog.id_st =p_f_A.ID) AND (f_f_text_recog.type LIKE '%Company%') LIMIT 1) AS NLP_COMPANY
from p_f_A

您的CREATE VIEW语句在哪里?我确实使用HeidiSQL函数创建了视图,并简单地在QueryHello上面插入了代码,代码与上面一样,我只设置了值。您知道是否可以在这里调用子查询regexp@regex_bl,而不是创建/设置变量?如果我可以避免变量,我想我可以创建一个视图。我很确定这只是一个语法错误,因为视图的规则。你试过使用我引用的旧帖子中的选项吗?我也将编辑我的答案,向您展示我建议的代码。您好,对不起,我无法详细说明如何与您的代码建议和regexp语法交互。