Error Code Condition Name 23000 integrity_constraint_violation 23001 restrict_violation 23502 not_null_violation 23503 foreign_key_violation 23505 unique_violation 23514 check_violation 23P01 exclusion_violation 表17. Class 24 — Invalid Cursor State Error Code Condition Name 24000 invalid_cursor_state 表...
ERROR: operator does not exist: character = integer 原因:PostgreSQL8.3以后,取消了默认类型转换。因此需要使比较的类型保持一致。可以看cast函数。 附错误code Error CodeMeaningCondition Name Class 00 — Successful Completion 00000SUCCESSFUL COMPLETIONsuccessful_completion ...
ERROR: duplicate key value violates unique constraint "users_pkey" DETAIL: Key (id)=(1) already exists. 在这个例子中,错误码是23505,表示违反了唯一约束。 方法二:使用编程语言的数据库驱动 如果你是通过编程语言(如Python、Java等)连接PostgreSQL数据库,可以使用相应的数据库驱动来捕获和处理错误。以下是一...
F0000 配置文件错误(CONFIG FILE ERROR) F0001 锁文件存在(LOCK FILE EXISTS) P0 类 PL/pgSQL 错误 P0000 PLPGSQL 错误(PLPGSQL ERROR) P0001 抛出例外(RAISE EXCEPTION) XX 类 内部错误 XX000 内部错误(INTERNAL ERROR) XX001 数据损坏(DATA CORRUPTED) XX002 索引损坏(INDEX CORRUPTED)...
PostgreSQL Error Codes ll messages emitted by the PostgreSQL server are assigned five-character error codes that follow the SQL standard's conventions for“SQLSTATE”codes. Applications that need to know which error condition has occurred should usually test the error code, rather than looking at th...
例如,最后一个SQLSTATE为23505表示唯一约束冲突,即插入或更新的数据违反了表中的唯一约束。这个状态码可以帮助开发人员快速定位问题,并采取相应的处理措施。 PostgreSQL是一种开源的关系型数据库管理系统,具有可扩展性、高性能和丰富的功能。它支持标准的SQL语法,并提供了许多高级功能,如事务处理、并发控制、触发器、存储...
Sets the error message text. This option can’t be used in the form of RAISE that includes a format string before USING. DETAIL Supplies an error detail message. HINT Supplies a hint message. ERRCODE Specifies the error code (SQLSTATE) to report, either by condition name or directly as a...
DO $$ DECLARE i integer := 1; BEGIN ASSERT i = 0, 'i 的初始值应该为 0!'; END $$; ERROR: i 的初始值应该为 0! CONTEXT: PL/pgSQL function inline_code_block line 5 at ASSERT ⚠️注意,ASSERT 只适用于代码调试;输出错误信息使用 RAISE 语句。 捕获异常 默认情况下,PL/pgSQL 遇到错误...
ASSERT i =0,'i 的初始值应该为 0!';END$$;ERROR:i 的初始值应该为0!CONTEXT:PL/pgSQLfunctioninline_code_block line5at ASSERT AI代码助手复制代码 ⚠️注意,ASSERT 只适用于代码调试;输出错误信息使用 RAISE 语句。 捕获异常 默认情况下,PL/pgSQL 遇到错误时会终止代码执行,同时撤销事务。我们也可以在...
2023-09-15 14:07:56.336 CST,,,3704,,6503f4bc.e78,2,,2023-09-15 14:07:56 CST,5/0,0,ERROR,23505,"duplicate key value violates unique constraint ""t1_pkey""","Key (id)=(1) already exists.",,,"processing remote data for replication origin ""pg_16448"" during message type ""IN...