设置表别名 a,b 若返回对象只需要取a的id,select a.id即可,如图.XXMapper.xml 同理 PSQLException: ERROR: column reference "XX" is ambiguous
[SugarColumn(ColumnName ="id", IsPrimaryKey =true, IsIdentity =true)] publiclongId {get;set; } [SugarColumn(ColumnName ="版本", IsEnableUpdateVersionValidation =true)] publiclong? Version {get;set; } [SugarColumn(ColumnName ="名称1", Length = 32)] publicstring? Name {get;set; } [...
42725 ambiguous_function 42P08 ambiguous_parameter 42P09 ambiguous_alias 42P10 invalid_column_reference 42611 invalid_column_definition 42P11 invalid_cursor_definition 42P12 invalid_database_definition 42P13 invalid_function_definition 42P14 invalid_prepared_statement_definition 42P15 invalid_schema_definiti...
42725 ambiguous_function 42P08 ambiguous_parameter 42P09 ambiguous_alias 42P10 invalid_column_reference 42611 invalid_column_definition 42P11 invalid_cursor_definition 42P12 invalid_database_definition 42P13 invalid_function_definition 42P14 invalid_prepared_statement_definition 42P15 invalid_schema_definiti...
42725 ambiguous_function 42P08 ambiguous_parameter 42P09 ambiguous_alias 42P10 invalid_column_reference 42611 invalid_column_definition 42P11 invalid_cursor_definition 42P12 invalid_database_definition 42P13 invalid_function_definition 42P14 invalid_prepared_statement_definition 42P15 invalid_schema_definiti...
42725AMBIGUOUS FUNCTIONambiguous_function 42P08AMBIGUOUS PARAMETERambiguous_parameter 42P09AMBIGUOUS ALIASambiguous_alias 42P10INVALID COLUMN REFERENCEinvalid_column_reference 42611INVALID COLUMN DEFINITIONinvalid_column_definition 42P11INVALID CURSOR DEFINITIONinvalid_cursor_definition ...
{ "ambiguous_column", ERRCODE_AMBIGUOUS_COLUMN }, { "ambiguous_function", ERRCODE_AMBIGUOUS_FUNCTION }, { "ambiguous_parameter", ERRCODE_AMBIGUOUS_PARAMETER }, { "ambiguous_alias", ERRCODE_AMBIGUOUS_ALIAS }, { "invalid_column_reference", ERRCODE_INVALID_COLUMN_REFERENCE }, { "invalid_column_...
42P09 ambiguous_alias 42P10 invalid_column_reference 42611 invalid_column_definition 42P11 invalid_cursor_definition 42P12 invalid_database_definition 42P13 invalid_function_definition 42P14 invalid_prepared_statement_definition 42P15 invalid_schema_definition 42P16 invalid_table_definition 42P17 invalid_...
42725 ambiguous_function 42P08 ambiguous_parameter 42P09 ambiguous_alias 42P10 invalid_column_reference 42611 invalid_column_definition 42P11 invalid_cursor_definition 42P12 invalid_database_definition 42P13 invalid_function_definition 42P14 invalid_prepared_statement_definition 42P15 invalid_schema_definiti...
SQL statements and expressions within a PL/pgSQL function can refer to variables and parameters of the function. But parameters will only be substituted in places where a parameter or column reference is syntactically allowed. As an extreme case, consider this example of poor programming style: ...