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Questions tagged [sql-variant-property]

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7 votes
2 answers
1k views

Collation conflict when comparing sql_variant with varchar literal

I found that queries below return different results on two Azure Hyperscale databases that are running the same compatibility level, same set options etc. IF CAST(ServerProperty('Edition') AS nvarchar(...
Lukas.Navratil's user avatar
0 votes
1 answer
3k views

Passing a variable in OPENJSON WITH statement in SQL Server

Below script calls an API with base and other currency as input and gets foreign exchange(FX) value from its response. While reading the response from api we have to specify '$.rates.GBP' in openjason ...
Ruhi Afreen's user avatar
2 votes
1 answer
223 views

Is sql_variant compatible with First Normal Form (1NF)?

1NF rule says that we should not keep data of different types in one single column. Does it mean that sql_variant is not compatible with first normal form hence should not be used?
igelr's user avatar
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6 votes
1 answer
173 views

Read-ahead reads and SQL-Variant fields

I have two tables containing exactly the same data. Both table have bigint primary key identity column, 60 columns and 300 000 rows. The difference is that all of the columns of the second table have ...
gotqn's user avatar
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1 vote
1 answer
93 views

Report Configuration changes

I created a stored procedure that I got on Erin Stellato's course on Pluralsight to report if there are any configuration changes on the server as a nightly job as follows: CREATEPROCEDURE dbo....
SQLBen's user avatar
  • 355
8 votes
2 answers
52k views

Whats SQL Server NVARCHAR(max) equivalent in MySQL?

Using SQL Server you just have to give the "MAX" parameter to the length of a text data type, but in MySQL there's no such a thing. According to Ispirer: "n" is the maximum number of characters, ...
Jonathan Solorzano's user avatar
6 votes
1 answer
6k views

Why does implicit conversion from sql_variant (basetype decimal) not work well with float

Why is ResultFloat = 0 in the query below? Am I missing a point within the cast/convert, sql_variant docs? declare @v sql_variant = convert(decimal(28,8), 20.0); select sql_variant_property(@...
crokusek's user avatar
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13 votes
2 answers
7k views

SSIS 2012 Create environment variable fails

I'm working a script to port an Environment from one server to another. I am running into an issue calling catalog.create_environment_variable wherein I get the error "The data type of the input value ...
billinkc's user avatar
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-1 votes
2 answers
1k views

"Variant" values structure and their use for multiple columns

2017/07/25 note: This was a quite complex question, re-reading it 4 years after I posed it I believe it has still some value, but it's sure hard to understand. You probably shouldn't bother if you're ...
gab's user avatar
  • 155
4 votes
4 answers
3k views

PostgreSQL equivalent of SQL Server SQL_VARIANT_PROPERTY

Does PostgreSQL have an equivalent function for determining column metadata? Reference: SQL_VARIANT_PROPERTY pg_typeof() appears to be close, but it does not show the precision and scale. Looking up ...
孔夫子's user avatar
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