ORA-00921错误是Oracle数据库中的一个常见错误,表示“invalid relational operator”(无效的关系运算符)。这个错误通常发生在SQL查询中,由于某些语法错误导致数据库无法正确解析或执行查询。下面是对ORA-00921错误的详细解释和应对措施: 1. ORA-00921错误是什么? ORA-00921错误指出在SQL语句中使用了Oracle无法识别或不支...
ORA-00920: 无效的关系运算符ORA-00921: 未预期的 SQL 命令结尾ORA-00922: 缺少或无效选项ORA-00923: 未找到预期 FROM 关键字ORA-00924: 缺少 BY 关键字ORA-00925: 缺失 INTO 关键字ORA-00926: 缺少 VALUES 关键字ORA-00927: 缺少等号ORA-00928: 缺少 SELECT 关键字ORA-00929: 缺少句号ORA-00930: 缺少星号O...
select t.label_cn 机架名称, (select label_cn from room where cuid = t.RELATED_ROOM_CUID union all select label_cn from ACCESSPOINT where cuid = t.RELATED_ROOM_CUID) AS 所属机房,pkg_irms.get_city(t.related_district_cuid) 地市,(SELECT wmsys.wm_concat(DISTINCT TL.L...
ORA-00920: 无效的关系运算符ORA-00921: 未预期的 SQL 命令结尾ORA-00922: 缺少或无效选项ORA-00923: 未找到预期 FROM 关键字ORA-00924: 缺少 BY 关键字ORA-00925: 缺失 INTO 关键字ORA-00926: 缺少 VALUES 关键字ORA-00927: 缺少等号ORA-00928: 缺少 SELECT 关键字ORA-00929: 缺少句号ORA-00930: 缺少星号O...
ORA-00921: 未预期的 SQL 命令结尾 ORA-00922: 缺少或无效选项 ORA-00923: 未找到预期 FROM 关键字 ORA-00924: 缺少 BY 关键字 ORA-00925: 缺失 INTO 关键字 ORA-00926: 缺少 VALUES 关键字 ORA-00927: 缺少等号 ORA-00928: 缺少 SELECT 关键字 ...
Error code:ORA-00921 Description:unexpected end of SQL command Cause:An index name of the form [ identifier . ] identifier is expected but not present. If OIDINDEX clause, index name must be identifier Action:Enter an appropriate index name. ...
ORA-00921: 未预期的 SQL 命令结尾 ORA-00922: 缺少或无效选项 ORA-00923: 未找到预期 FROM 关键字 ORA-00924: 缺少 BY 关键字 ORA-00925: 缺失 INTO 关键字 ORA-00926: 缺少 VALUES 关键字 ORA-00927: 缺少等号 ORA-00928: 缺少 SELECT 关键字 ORA-00929: 缺少句号 ORA-00930: 缺少星号 ...
ORA-00921: 未预期的 SQL 命令结尾ORA-00922: 缺少或无效选项ORA-00923: 未找到预期 FROM 关键字ORA-00924: 缺少 BY 关键字ORA-00925: 缺失 INTO 关键字ORA-00926: 缺少 VALUES 关键字ORA-00927: 缺少等号ORA-00928: 缺少 SELECT 关键字ORA-00929: 缺少句号ORA-00930: 缺少星号ORA-00931: 缺少标识ORA-00932...
ORA-00921: 未预期的 SQL 命令结尾ORA-00922: 缺少或无效选项ORA-00923: 未找到预期 FROM 关键字ORA-00924: 缺少 BY 关键字ORA-00925: 缺失 INTO 关键字ORA-00926: 缺少 VALUES 关键字ORA-00927: 缺少等号ORA-00928: 缺少 SELECT 关键字ORA-00929: 缺少句号ORA-00930: 缺少星号ORA-00931: 缺少标识ORA-00932...
ORA-00921: 未预期的 SQL 命令结尾ORA-00922: 缺少或无效选项ORA-00923: 未找到预期 FROM 关键字ORA-00924: 缺少 BY 关键字ORA-00925: 缺失 INTO 关键字ORA-00926: 缺少 VALUES 关键字ORA-00927: 缺少等号ORA-00928: 缺少 SELECT 关键字ORA-00929: 缺少句号ORA-00930: 缺少星号ORA-00931: 缺少标识ORA-00932...