added a sqlsrv test, a variant
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--TEST--
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GitHub issue #308 - empty string set to output parameter on stored procedure
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--DESCRIPTION--
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Verifies GitHub issue 308 is fixed, empty string returned as output parameter will remain an empty string.
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--SKIPIF--
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--FILE--
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<?php
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47
test/sqlsrv/srv_308_empty_output_param.phpt
Normal file
47
test/sqlsrv/srv_308_empty_output_param.phpt
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--TEST--
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GitHub issue #308 - empty string set to output parameter on stored procedure
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--DESCRIPTION--
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A variation of the example in GitHub issue 308 is fixed. A NULL value returned as output parameter will remain as NULL.
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--SKIPIF--
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--FILE--
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<?php
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require_once("tools.inc");
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require_once("autonomous_setup.php");
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// Connect
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$conn = sqlsrv_connect($serverName, $connectionInfo) ?: FatalError("Failed to connect");
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$procName = GetTempProcName();
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$sql = "CREATE PROCEDURE $procName @TEST VARCHAR(200)='' OUTPUT
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AS BEGIN
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SET NOCOUNT ON;
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SET @TEST=NULL;
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SELECT HELLO_WORLD_COLUMN='THIS IS A COLUMN IN A SINGLE DATASET';
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END";
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$stmt = sqlsrv_query($conn, $sql);
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if ($stmt === false) { FatalError("Failed to create stored procedure"); }
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$sql = "EXEC $procName @Test = ?";
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$out = '';
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$param = array(array(&$out, SQLSRV_PARAM_INOUT));
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$stmt = sqlsrv_query($conn, $sql, $param);
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if ($stmt === false) { FatalError("Failed to execute stored procedure"); }
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$result = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_NUMERIC);
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sqlsrv_next_result($stmt);
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echo "OUT value: ";
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var_dump($out);
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// Free statement and connection resources
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sqlsrv_free_stmt($stmt);
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sqlsrv_close($conn);
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print "Done";
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?>
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--EXPECT--
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OUT value: NULL
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Done
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