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<h1 class="nopad">Table of Contents</h1>
<div style="margin-left: 1em;" class="toc-section">
<a href="#toc0">Overview</a>
<div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/connection">connection</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/create-table">create-table</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/delete-rows">delete-rows</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/do-commands">do-commands</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/do-prepared">do-prepared</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/drop-table">drop-table</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/find-connection">find-connection</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/insert-records">insert-records</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/insert-rows">insert-rows</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/insert-values">insert-values</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/is-rollback-only">is-rollback-only</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/set-rollback-only">set-rollback-only</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/transaction">transaction</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/update-or-insert-values">update-or-insert-values</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/update-values">update-values</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/with-connection">with-connection</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql/with-query-results">with-query-results</a>
</div>
<br />
</div><div style="margin-left: 1em;" class="toc-section">
<a href="#sql.internal">sql.internal</a>
<div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql.internal/connection*">connection*</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql.internal/find-connection*">find-connection*</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql.internal/get-connection">get-connection</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql.internal/print-sql-exception">print-sql-exception</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql.internal/print-sql-exception-chain">print-sql-exception-chain</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql.internal/print-update-counts">print-update-counts</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql.internal/rollback">rollback</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql.internal/throw-rollback">throw-rollback</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql.internal/transaction*">transaction*</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql.internal/with-connection*">with-connection*</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.contrib.sql.internal/with-query-results*">with-query-results*</a>
</div>
<br />
</div>
</div>
</div>
<div id="content-tag"><h1 id="overview">API for <span id="namespace-name">sql</span>
<span id="branch-name">(master branch)</span></h1>
by <span id="author">Stephen C. Gilardi</span><br />
<br />Usage:
<pre>
(ns your-namespace
(:require <span id="long-name">clojure.contrib.sql</span>))
</pre><pre>
</pre><h2>Overview</h2>
<pre id="namespace-docstr">A Clojure interface to sql databases via jdbc
See clojure.contrib.sql.test for an example</pre>
<span id="see-also">See also:
<span id="see-also-link">
<a href="http://code.google.com/p/clojure-contrib/source/browse/trunk/src/clojure/contrib/sql/test.clj">Example code</a>
</span><br />
</span><br />
<h2>Public Variables and Functions</h2>
<div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/connection">connection</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (connection)
</pre>
<pre id="var-docstr">Returns the current database connection (or throws if there is none)</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/create-table">create-table</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (create-table name & specs)
</pre>
<pre id="var-docstr">Creates a table on the open database connection given a table name and
specs. Each spec is either a column spec: a vector containing a column
name and optionally a type and other constraints, or a table-level
constraint: a vector containing words that express the constraint. All
words used to describe the table may be supplied as strings or keywords.</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/delete-rows">delete-rows</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (delete-rows table where-params)
</pre>
<pre id="var-docstr">Deletes rows from a table. where-params is a vector containing a string
providing the (optionally parameterized) selection criteria followed by
values for any parameters.</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/do-commands">do-commands</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (do-commands & commands)
</pre>
<pre id="var-docstr">Executes SQL commands on the open database connection.</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/do-prepared">do-prepared</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (do-prepared sql & param-groups)
</pre>
<pre id="var-docstr">Executes an (optionally parameterized) SQL prepared statement on the
open database connection. Each param-group is a seq of values for all of
the parameters.</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/drop-table">drop-table</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (drop-table name)
</pre>
<pre id="var-docstr">Drops a table on the open database connection given its name, a string
or keyword</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/find-connection">find-connection</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (find-connection)
</pre>
<pre id="var-docstr">Returns the current database connection (or nil if there is none)</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/insert-records">insert-records</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (insert-records table & records)
</pre>
<pre id="var-docstr">Inserts records into a table. records are maps from strings or
keywords (identifying columns) to values.</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/insert-rows">insert-rows</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (insert-rows table & rows)
</pre>
<pre id="var-docstr">Inserts complete rows into a table. Each row is a vector of values for
each of the table's columns in order.</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/insert-values">insert-values</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (insert-values table column-names & value-groups)
</pre>
<pre id="var-docstr">Inserts rows into a table with values for specified columns only.
column-names is a vector of strings or keywords identifying columns. Each
value-group is a vector containing a values for each column in
order. When inserting complete rows (all columns), consider using
insert-rows instead.</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/is-rollback-only">is-rollback-only</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (is-rollback-only)
</pre>
<pre id="var-docstr">Returns true if the outermost transaction will rollback rather than
commit when complete</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/set-rollback-only">set-rollback-only</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (set-rollback-only)
</pre>
<pre id="var-docstr">Marks the outermost transaction such that it will rollback rather than
commit when complete</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/transaction">transaction</h2>
<span id="var-type">macro</span><br />
<pre id="var-usage">Usage: (transaction & body)
</pre>
<pre id="var-docstr">Evaluates body as a transaction on the open database connection. Any
nested transactions are absorbed into the outermost transaction. By
default, all database updates are committed together as a group after
evaluating the outermost body, or rolled back on any uncaught
exception. If set-rollback-only is called within scope of the outermost
transaction, the entire transaction will be rolled back rather than
committed when complete.</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/update-or-insert-values">update-or-insert-values</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (update-or-insert-values table where-params record)
</pre>
<pre id="var-docstr">Updates values on selected rows in a table, or inserts a new row when no
existing row matches the selection criteria. where-params is a vector
containing a string providing the (optionally parameterized) selection
criteria followed by values for any parameters. record is a map from
strings or keywords (identifying columns) to updated values.</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/update-values">update-values</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (update-values table where-params record)
</pre>
<pre id="var-docstr">Updates values on selected rows in a table. where-params is a vector
containing a string providing the (optionally parameterized) selection
criteria followed by values for any parameters. record is a map from
strings or keywords (identifying columns) to updated values.</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/with-connection">with-connection</h2>
<span id="var-type">macro</span><br />
<pre id="var-usage">Usage: (with-connection db-spec & body)
</pre>
<pre id="var-docstr">Evaluates body in the context of a new connection to a database then
closes the connection. db-spec is a map containing values for one of the
following parameter sets:
Factory:
:factory (required) a function of one argument, a map of params
(others) (optional) passed to the factory function in a map
DriverManager:
:classname (required) a String, the jdbc driver class name
:subprotocol (required) a String, the jdbc subprotocol
:subname (required) a String, the jdbc subname
(others) (optional) passed to the driver as properties.
DataSource:
:datasource (required) a javax.sql.DataSource
:username (optional) a String
:password (optional) a String, required if :username is supplied
JNDI:
:name (required) a String or javax.naming.Name
:environment (optional) a java.util.Map</pre>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.contrib.sql/with-query-results">with-query-results</h2>
<span id="var-type">macro</span><br />
<pre id="var-usage">Usage: (with-query-results results sql-params & body)
</pre>
<pre id="var-docstr">Executes a query, then evaluates body with results bound to a seq of the
results. sql-params is a vector containing a string providing
the (optionally parameterized) SQL query followed by values for any
parameters.</pre>
</div>
<h2 id="namespace-name">sql.internal</h2>
<pre id="namespace-docstr"></pre>
<br />
<div id="var-entry">
<hr />
<h2 id="clojure.contrib.sql.internal/connection*">connection*</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (connection*)
</pre>
<pre id="var-docstr">Returns the current database connection (or throws if there is none)</pre>
</div><div id="var-entry">
<hr />
<h2 id="clojure.contrib.sql.internal/find-connection*">find-connection*</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (find-connection*)
</pre>
<pre id="var-docstr">Returns the current database connection (or nil if there is none)</pre>
</div><div id="var-entry">
<hr />
<h2 id="clojure.contrib.sql.internal/get-connection">get-connection</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (get-connection {:keys [factory classname subprotocol subname datasource username password name environment], :as db-spec})
</pre>
<pre id="var-docstr">Creates a connection to a database. db-spec is a map containing values
for one of the following parameter sets:
Factory:
:factory (required) a function of one argument, a map of params
(others) (optional) passed to the factory function in a map
DriverManager:
:classname (required) a String, the jdbc driver class name
:subprotocol (required) a String, the jdbc subprotocol
:subname (required) a String, the jdbc subname
(others) (optional) passed to the driver as properties.
DataSource:
:datasource (required) a javax.sql.DataSource
:username (optional) a String
:password (optional) a String, required if :username is supplied
JNDI:
:name (required) a String or javax.naming.Name
:environment (optional) a java.util.Map</pre>
</div><div id="var-entry">
<hr />
<h2 id="clojure.contrib.sql.internal/print-sql-exception">print-sql-exception</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (print-sql-exception stream exception)
</pre>
<pre id="var-docstr">Prints the contents of an SQLException to stream</pre>
</div><div id="var-entry">
<hr />
<h2 id="clojure.contrib.sql.internal/print-sql-exception-chain">print-sql-exception-chain</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (print-sql-exception-chain stream exception)
</pre>
<pre id="var-docstr">Prints a chain of SQLExceptions to stream</pre>
</div><div id="var-entry">
<hr />
<h2 id="clojure.contrib.sql.internal/print-update-counts">print-update-counts</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (print-update-counts stream exception)
</pre>
<pre id="var-docstr">Prints the update counts from a BatchUpdateException to stream</pre>
</div><div id="var-entry">
<hr />
<h2 id="clojure.contrib.sql.internal/rollback">rollback</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (rollback)
(rollback val)
</pre>
<pre id="var-docstr">Accessor for the rollback flag on the current connection</pre>
</div><div id="var-entry">
<hr />
<h2 id="clojure.contrib.sql.internal/throw-rollback">throw-rollback</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (throw-rollback e)
</pre>
<pre id="var-docstr">Sets rollback and throws a wrapped exception</pre>
</div><div id="var-entry">
<hr />
<h2 id="clojure.contrib.sql.internal/transaction*">transaction*</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (transaction* func)
</pre>
<pre id="var-docstr">Evaluates func as a transaction on the open database connection. Any
nested transactions are absorbed into the outermost transaction. By
default, all database updates are committed together as a group after
evaluating the outermost body, or rolled back on any uncaught
exception. If rollback is set within scope of the outermost transaction,
the entire transaction will be rolled back rather than committed when
complete.</pre>
</div><div id="var-entry">
<hr />
<h2 id="clojure.contrib.sql.internal/with-connection*">with-connection*</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (with-connection* db-spec func)
</pre>
<pre id="var-docstr">Evaluates func in the context of a new connection to a database then
closes the connection.</pre>
</div><div id="var-entry">
<hr />
<h2 id="clojure.contrib.sql.internal/with-query-results*">with-query-results*</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (with-query-results* [sql & params :as sql-params] func)
</pre>
<pre id="var-docstr">Executes a query, then evaluates func passing in a seq of the results as
an argument. The first argument is a vector containing the (optionally
parameterized) sql query string followed by values for any parameters.</pre>
</div>
</div>
</div>
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