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Tag: casting

Lower bound for Postgres integer type out of range?

Per Postgres documentation, an integer type is defined between -2147483648 and +2147483647. I thought that these boundaries were inclusive, but if I try: an Integer out of range error is raised. The upper bound seems to be casted properly: And if I increase the lower bound by one it works fine as well: The same result is applied to smallint.

Convert character to number, like +00005 to 5

We have the fixed format data and it has the number with plus/minus sign, like +00005 or -00005. We’d like to convert it to number but Redshift seems not to allow implicit conversion. So, I temporarily use to_number(replace(<numbercolumn>, ‘+’, ”),’99999′) But I guess there should be more better solutions. Anyone know more smart way, your advice would be highly appreciated.

datetime.datetime conversion to datetime

I have defined a column in SQL Server as ldate with datetime data type and accepting null values. I’m trying to send data from my local machine using python and pyodbc. I have date like 20-01-2015 in string format. When I try to send data it throws an error: pyodbc.DataError: (‘22007’, ‘[22007] [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Conversion failed

One large DB request plus many Casts vs. many single DB requests – which is faster for a lot of Data [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 2 years ago. Improve this question let’s say you have 5 concrete classes implementing the interface IResult. And you want to work with many diffrent concrete objects

Cannot figure out the issue with this SQL CASE

The issue i am facing is: “SYNTAX_ERROR: line 7:6: All CASE results must be the same type: boolean” I have also joined the table in a previous sub query casting it as a varchar, so there shouldn’t be any issues with this. Anyone have any ideas? For context i am trying to populate a field that would return a blank

Casting the Bigint number Returns NULL

I need o convert a integer value to the highest data type in hive as my value is of 25 digits NULL value will be returned for the above select stmnt; I am very well aware that the supplied number is greater than the largest number of Bigint. But we are getting such values upon which i have to calculate

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