edbNCol: Retrieve the number of columns of a table in a database...
In easydb: Generic S3 Classes for Simple Database Interfaces
Description
Usage
Arguments
Value
Author(s)
See Also
Examples
Description
Retrieve the number of columns of a table in a database (referenced by
'edb'). Notice that the methods do NOT retrieve the full table to
get its column names (so it should work even if the table is big).
Usage
1
Arguments
edb
An object of class 'edb', such as returned by edb.
tableName
Single character string. Name of the table to read in 'edb'.
...
Additional parameters to be passed to class-specific method. See
methods("edbColnames").
Value
Returns the number of columns in the table.
Author(s)
Julien MOEYS <Julien.Moeys@mark.slu.se>
See Also
Examples
1
# See edbRead for an example.
easydb documentation built on May 2, 2019, 4:47 p.m.
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Description Usage Arguments Value Author(s) See Also Examples
Description
Retrieve the number of columns of a table in a database (referenced by
'edb'). Notice that the methods do NOT retrieve the full table to
get its column names (so it should work even if the table is big).
Usage
1 |
Arguments
edb |
An object of class 'edb', such as returned by |
tableName |
Single character string. Name of the table to read in 'edb'. |
... |
Additional parameters to be passed to class-specific method. See
|
Value
Returns the number of columns in the table.
Author(s)
Julien MOEYS <Julien.Moeys@mark.slu.se>
See Also
Examples
1 | # See edbRead for an example.
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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