diff --git a/src/next/jdbc/quoted.clj b/src/next/jdbc/quoted.clj
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+++ b/src/next/jdbc/quoted.clj
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+;; copyright (c) 2019 Sean Corfield, all rights reserved
+
+(ns next.jdbc.quoted
+  "Provides functions for use with the :entities option that define
+  how SQL entities should be quoted in strings constructed from
+  Clojure data.")
+
+(defn ansi "ANSI \"quoting\"" [s] (str \" s \"))
+
+(defn mysql "MySQL `quoting`" [s] (str \` s \`))
+
+(defn sql-server "SQL Server [quoting]" [s] (str \[ s \]))
+
+(def oracle "Oracle \"quoting\" (ANSI)" ansi)
+
+(def postgres "PostgreSQL \"quoting\" (ANSI)" ansi)