sqodbc_subsetidx: sqodbc_subsetidx fetch an subset of index table from sqodbc...
In gyang274/yg: File based database management. And, some math.
Description
Usage
Arguments
Value
Description
sqodbc_subsetidx
fetch an subset of index table from sqodbc db - inner join
Usage
1
2
sqodbc_subsetidx(dt, tb, db, id, batch_size = 10000, all.dt = FALSE,
all.tb = FALSE)
Arguments
dt:
a data.frame/data.table in R with column of key
tb:
a full reference table in sqodbc with key value
Value
a data.table with value append to the R data.table
id limit to single index: add capability to id multi index
sqodbc_subsetidx is a simplier verison of sqlite_subsetidx
without checking on type of each column when define dt_rtn
gyang274/yg documentation built on May 17, 2019, 9:42 a.m.
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Description Usage Arguments Value
Description
sqodbc_subsetidx fetch an subset of index table from sqodbc db - inner join
Usage
1 2 | sqodbc_subsetidx(dt, tb, db, id, batch_size = 10000, all.dt = FALSE,
all.tb = FALSE)
|
Arguments
dt: |
a data.frame/data.table in R with column of key |
tb: |
a full reference table in sqodbc with key value |
Value
a data.table with value append to the R data.table id limit to single index: add capability to id multi index sqodbc_subsetidx is a simplier verison of sqlite_subsetidx without checking on type of each column when define dt_rtn
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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