dbQueryHistory: Show history of queries loaded into a database collection

In rfhb/ctrdata: Retrieve and Analyze Clinical Trials in Public Registers

Show history of queries loaded into a database collection

Description

Show history of queries loaded into a database collection

Usage

dbQueryHistory(con, verbose = FALSE)

Arguments

con	A connection object, see section 'Databases' in ctrdata.
verbose	If TRUE, prints additional information (default FALSE).

Value

A data frame (or tibble, if tibble is loaded) with columns: 'query-timestamp', 'query-register', 'query-records' (note: this is the number of records loaded when last executing ctrLoadQueryIntoDb, not the total record number) and 'query-term', with one row for each time that ctrLoadQueryIntoDb loaded trial records into this collection.

Examples

dbc <- nodbi::src_sqlite(
    dbname = system.file("extdata", "demo.sqlite", package = "ctrdata"),
    collection = "my_trials"
)

dbQueryHistory(con = dbc)

rfhb/ctrdata documentation built on Feb. 28, 2024, 3:22 p.m.