针对你的问题“pgsql invalid input syntax for type numeric: ""”,以下是我的详细回答: 1. 理解错误信息 错误信息 "pgsql invalid input syntax for type numeric: """ 表示在 PostgreSQL 数据库中,尝试将一个空字符串("")插入到一个类型为 numeric 的字段时,发生了语法错误
fromstuent 但是运行的时候报错了:ERROR: invalid input syntax for type numeric:'优秀' 百度说:数据类型不符。 仔细想一下, 60是int,优秀是string,确实类型不符。 sql修改如下: 1 2 3 4 5 select case whenscore < 60then''|| 60 else'优秀'end fromstuent 这样就都是string了,就不报错了。 把结果扩...
但是运行的时候报错了:ERROR: invalid input syntax for type numeric:'优秀' 百度说:数据类型不符。 仔细想一下, 60是int,优秀是string,确实类型不符。 sql修改如下: select case when score < 60 then '' || 60 else '优秀' end from stuent 1. 2. 3. 4. 5. 这样就都是string了,...
from stuent 但是运⾏的时候报错了：ERROR: invalid input syntax for type numeric：'优秀'百度说：数据类型不符。仔细想⼀下， 60是int，优秀是string，确实类型不符。sql修改如下：select case when score < 60 then '' || 60 else '优秀' end from stuent 这样就都是string了，就不报错了...
问题描述:该类问题可以通过create cast(type1 as type2)解决,比如:column "code" is of type numeric but expression is of type character varying 解决方案:create cast(varchar as numeric) with inout as implicit 示例: db1=# create table t_varchar_to_numeric(id serial,code numeric); ...
ERROR: invalid input syntax for type boolean: "foo" STATEMENT: SELECT bool 'foo' AS error; ERROR: invalid input syntax for type real: "aaa" CONTEXT: COPY agg_bad, line 3, column b: "aaa" Explanation: You will see this log event when a column in a query gets a value passed that ...
local | invalid input syntax for type interval: "" +| 00:00:09.12 | while executing query on dblink connection named "server_connection" +| | SQL statement "INSERT INTO last_stat_activity +| | SELECT +| | sserver_id, +| | s_id, +| ...
ERROR: invalid input syntax for type timestamp: "None" at character 596 The charater position is at an INSERT statement where the value is 'None' for a DATETIME field. I would expect that to be translated bypsycopg2, but this seems not to be the case. I can see that the error occurs...
Syntax: -O "PARAM_NAME=value" -p | --plsql : Enable PLSQL to PLPGSQL code conversion. -P | --parallel num: Number of parallel tables to extract at the same time. -q | --quiet : Disable progress bar. -r | --relative : use \ir instead of \i in the psql scripts generated. ...
mydb=> SELECT '192.168.2.1000'::inet; ERROR: invalid input syntax for type inet: "192.168.2.1000" LINE 1: select '192.168.2.1000'::inet; 1. 2. 3. inet和cidr网络类型存在以下差别。 1)cidr类型的输出默认带子网掩码信息,而inet不一定, 如下所示: mydb=> SELECT '192.168.1.100'::cidr; cidr...