43 lines
1.3 KiB
R
43 lines
1.3 KiB
R
% Generated by roxygen2: do not edit by hand
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% Please edit documentation in R/createDdl.R
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\name{createDdl}
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\alias{createDdl}
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\alias{createPrimaryKeys}
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\alias{createForeignKeys}
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\title{Create the OHDSI-SQL Common Data Model DDL code}
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\usage{
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createDdl(cdmVersion)
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createPrimaryKeys(cdmVersion)
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createForeignKeys(cdmVersion)
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}
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\arguments{
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\item{cdmVersion}{The version of the CDM you are creating, e.g. 5.3, 5.4}
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}
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\value{
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A character string containing the OHDSQL DDL
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}
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\description{
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The createDdl, createForeignKeys, and createPrimaryKeys functions each return a character string
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containing their respective DDL SQL code in OHDSQL dialect for a specific CDM version.
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The SQL they generate needs to be rendered and translated before it can be executed.
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}
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\details{
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The DDL SQL code is created from a two csv files that detail the OMOP CDM Specifications.
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These files also form the basis of the CDM documentation and the Data Quality
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Dashboard.
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}
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\section{Functions}{
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\itemize{
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\item \code{createPrimaryKeys()}: createPrimaryKeys Returns a string containing the OHDSQL for creation of primary keys in the OMOP CDM.
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\item \code{createForeignKeys()}: createForeignKeys Returns a string containing the OHDSQL for creation of foreign keys in the OMOP CDM.
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}}
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\examples{
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ddl <- createDdl("5.4")
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pk <- createPrimaryKeys("5.4")
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fk <- createForeignKeys("5.4")
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}
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