根据文档说明,如果使用character varying而没有指定长度,该类型接受任何大小的字符串,后者是PostgreSQL的扩展。此外,PostgreSQL还提供了text类型,它存储任意长度的字符串。虽然text类型不属于SQL标准,但其他几个SQL数据库管理系统也具有该类型。那么这两种数据类型有什么区别呢? - Adam Matan...
但总体上键入character varying[]EN1.先切换用户 [root@anode1 ~]# su postgres bash-4.2$ 2.用p...
yyyy-mm-ddT00:00:00.000Z error vpxd[07163] [Originator@6876 sub=Default opID=DbParallelLoad-1c06dac8] [VdbStatement] SQLError was thrown: "ODBC error: (22001) - ERROR: value too long for type character varying(30); --> Error while executing the query" is returned when executing SQL s...
varchar(n)和char(n)分别是character varying(n)和character(n)的别名。 如果要存储的字符串比声明的长度短,类型为character的数值将会用空白填满; 而类型为character varying的数值将只是存储短些的字符串。 如果我们明确地把一个数值转换成character varying(n)或character(n),那么超长的数值将被截断成n 个字符,...
This returns an error: { name: 'SequelizeDatabaseError', message: 'value too long for type character varying(255)', parent: { [error: value too long for type character varying(255)] name: 'error', length: 92, severity: 'ERROR', code: '22001', detail: undefined, hint: undefined, po...
Caused by: org.postgresql.util.PSQLException: ERROR: column "maritalStatus" is of type marital_status but expression is of type character varying Hint: You will need to rewrite or cast the expression. Position: 50 at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl....
I receive PG::UndefinedFunction: ERROR: function ll_to_earth(character varying, character varying) does not exist when running following: Model.within_radius(100, -22.951916, -43.210487) even though I've set up the extensions and can see...