273 lines
16 KiB
PHP
273 lines
16 KiB
PHP
--TEST--
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Test for retrieving encrypted data of nchar types with different sizes as output parameters
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--DESCRIPTION--
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Test implicit conversions between different nchar types of different sizes
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With Always Encrypted, implicit conversion works if:
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1. From a nchar(m) column to a SQLSRV_SQLTYPE_NCHAR(n) output parameter where m == n
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2. From a nchar(m) column to a SQLSRV_SQLTYPE_NVARCHAR(n) output parameter where m == n
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3. From a nvarchar(m) column to a SQLSRV_SQLTYPE_NCHAR(n) output parameter where m == n
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4. From a nvarchar(m) column to a SQLSRV_SQLTYPE_NVARCHAR(n) output parameter where m == n
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Without AlwaysEncrypted, implicit conversion works if:
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1. From a nchar(m) column to a SQLSRV_SQLTYPE_NCHAR(n) output parameter where m, n == any value
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2. From a nchar(m) column to a SQLSRV_SQLTYPE_NVARCHAR(n) output parameter where m <= n (exclude SQLSRV_SQLTYPE_NVARCHAR('max'))
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3. From a nvarchar(m) column to a SQLSRV_SQLTYPE_NCHAR(n) output parameter where m, n == any value
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4. From a nvarchar(m) column to a SQLSRV_SQLTYPE_NVARCHAR(n) output parameter where m, n == any value
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--SKIPIF--
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<?php require('skipif_versions_old.inc'); ?>
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--FILE--
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<?php
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require_once('MsCommon.inc');
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$dataTypes = array("nchar", "nvarchar", "nvarchar(max)");
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$lengths = array(1, 8, 64, 512, 4000);
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$sqlTypes = array("SQLSRV_SQLTYPE_NCHAR", "SQLSRV_SQLTYPE_NVARCHAR", "SQLSRV_SQLTYPE_NVARCHAR('max')");
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$sqltypeLengths = $lengths;
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$directions = array("SQLSRV_PARAM_OUT", "SQLSRV_PARAM_INOUT");
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$inputValue = "d";
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$conn = AE\connect();
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foreach ($dataTypes as $dataType) {
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$maxcol = strpos($dataType, "(max)");
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foreach ($lengths as $m) {
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if ($maxcol) {
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$typeFull = $dataType;
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} else {
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$typeFull = "$dataType($m)";
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}
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echo "\nTesting $typeFull:\n";
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// create and populate table containing nchar(m) or nvarchar(m) columns
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$tbname = "test_" . str_replace(array('(', ')'), '', $dataType) . $m;
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$colMetaArr = array(new AE\ColumnMeta($typeFull, "c1", null, false));
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AE\createTable($conn, $tbname, $colMetaArr);
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$stmt = AE\insertRow($conn, $tbname, array($colMetaArr[0]->colName => $inputValue));
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// create a stored procedure and sql string for calling the stored procedure
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$spname = 'selectAllColumns';
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createProc($conn, $spname, "@c1 $typeFull OUTPUT", "SELECT @c1 = c1 FROM $tbname");
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$sql = AE\getCallProcSqlPlaceholders($spname, 1);
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// retrieve by specifying SQLSRV_SQLTYPE_NCHAR(n) or SQLSRV_SQLTYPE_NVARCHAR(n) as SQLSRV_PARAM_OUT or SQLSRV_PARAM_INOUT
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foreach ($directions as $dir) {
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echo "Testing as $dir:\n";
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foreach ($sqlTypes as $sqlType) {
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$maxsqltype = strpos($sqlType, "max");
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foreach ($sqltypeLengths as $n) {
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$sqltypeconst;
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$sqltypeFull;
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if ($maxsqltype) {
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$sqltypeconst = SQLSRV_SQLTYPE_NVARCHAR('max');
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$sqltypeFull = $sqlType;
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} else {
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$sqltypeconst = call_user_func($sqlType, $n);
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$sqltypeFull = "$sqlType($n)";
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}
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$c1 = '';
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$stmt = sqlsrv_prepare($conn, $sql, array(array(&$c1, constant($dir), null, $sqltypeconst)));
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$r = sqlsrv_execute($stmt);
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// check the case when SQLSRV_SQLTYPE length (n) is not the same as the column length (m)
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// with AE: should not work
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// without AE: should work, except when a SQLSRV_SQLTYPE_NVARCHAR length (n) is less than a nchar column length (m)
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if (($n != $m || $maxsqltype || $maxcol) && !($maxcol && $maxsqltype)) {
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if (AE\isDataEncrypted()) {
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if ($r !== false) {
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echo "AE: Conversion from $typeFull to output $sqltypeFull should not be supported\n";
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} else {
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if (sqlsrv_errors()[0]['SQLSTATE'] != "22018") {
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echo "AE: Conversion from $typeFull to output $sqltypeFull expects an operand type clash error, actual error is incorrect\n";
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var_dump(sqlsrv_errors());
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}
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}
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} else {
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if (!AE\isColEncrypted() && strpos($sqltypeFull, "NVARCHAR") !== false && $dataType == "nchar" && $m > $n && strpos($sqltypeFull, "max") === false && $dir == "SQLSRV_PARAM_OUT") {
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if ($r !== false) {
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echo "Conversions from $typeFull to output $sqltypeFull should not be supported\n";
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}
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} else {
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if ($r === false) {
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if (strpos($sqltypeFull, "NVARCHAR") !== false || $dataType != "nchar" || $m <= $n) {
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echo "Conversions from $typeFull to output $sqltypeFull should be supported\n";
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}
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}
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if (trim($c1) != $inputValue) {
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echo "Conversion from $typeFull to output $sqltypeFull causes data corruption\n";
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}
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}
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}
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// check the case then SQLSRV_SQLTYPE length (n) is the same as the column length (m)
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// should work with AE or non AE
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} else {
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if ($r === false) {
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echo "Conversion from $typeFull to output $sqltypeFull should be supported\n";
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} else {
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if (trim($c1) == $inputValue) {
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echo "****Conversion from $typeFull to output $sqltypeFull is supported****\n";
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} else {
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echo "Conversion from $typeFull to output $sqltypeFull causes data corruption\n";
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}
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}
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}
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// cleanup
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sqlsrv_free_stmt($stmt);
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}
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}
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}
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dropProc($conn, $spname);
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dropTable($conn, $tbname);
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}
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}
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sqlsrv_close($conn);
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?>
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--EXPECT--
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Testing nchar(1):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nchar(1) to output SQLSRV_SQLTYPE_NCHAR(1) is supported****
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****Conversion from nchar(1) to output SQLSRV_SQLTYPE_NVARCHAR(1) is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nchar(1) to output SQLSRV_SQLTYPE_NCHAR(1) is supported****
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****Conversion from nchar(1) to output SQLSRV_SQLTYPE_NVARCHAR(1) is supported****
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Testing nchar(8):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nchar(8) to output SQLSRV_SQLTYPE_NCHAR(8) is supported****
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****Conversion from nchar(8) to output SQLSRV_SQLTYPE_NVARCHAR(8) is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nchar(8) to output SQLSRV_SQLTYPE_NCHAR(8) is supported****
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****Conversion from nchar(8) to output SQLSRV_SQLTYPE_NVARCHAR(8) is supported****
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Testing nchar(64):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nchar(64) to output SQLSRV_SQLTYPE_NCHAR(64) is supported****
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****Conversion from nchar(64) to output SQLSRV_SQLTYPE_NVARCHAR(64) is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nchar(64) to output SQLSRV_SQLTYPE_NCHAR(64) is supported****
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****Conversion from nchar(64) to output SQLSRV_SQLTYPE_NVARCHAR(64) is supported****
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Testing nchar(512):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nchar(512) to output SQLSRV_SQLTYPE_NCHAR(512) is supported****
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****Conversion from nchar(512) to output SQLSRV_SQLTYPE_NVARCHAR(512) is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nchar(512) to output SQLSRV_SQLTYPE_NCHAR(512) is supported****
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****Conversion from nchar(512) to output SQLSRV_SQLTYPE_NVARCHAR(512) is supported****
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Testing nchar(4000):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nchar(4000) to output SQLSRV_SQLTYPE_NCHAR(4000) is supported****
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****Conversion from nchar(4000) to output SQLSRV_SQLTYPE_NVARCHAR(4000) is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nchar(4000) to output SQLSRV_SQLTYPE_NCHAR(4000) is supported****
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****Conversion from nchar(4000) to output SQLSRV_SQLTYPE_NVARCHAR(4000) is supported****
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Testing nvarchar(1):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nvarchar(1) to output SQLSRV_SQLTYPE_NCHAR(1) is supported****
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****Conversion from nvarchar(1) to output SQLSRV_SQLTYPE_NVARCHAR(1) is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nvarchar(1) to output SQLSRV_SQLTYPE_NCHAR(1) is supported****
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****Conversion from nvarchar(1) to output SQLSRV_SQLTYPE_NVARCHAR(1) is supported****
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Testing nvarchar(8):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nvarchar(8) to output SQLSRV_SQLTYPE_NCHAR(8) is supported****
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****Conversion from nvarchar(8) to output SQLSRV_SQLTYPE_NVARCHAR(8) is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nvarchar(8) to output SQLSRV_SQLTYPE_NCHAR(8) is supported****
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****Conversion from nvarchar(8) to output SQLSRV_SQLTYPE_NVARCHAR(8) is supported****
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Testing nvarchar(64):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nvarchar(64) to output SQLSRV_SQLTYPE_NCHAR(64) is supported****
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****Conversion from nvarchar(64) to output SQLSRV_SQLTYPE_NVARCHAR(64) is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nvarchar(64) to output SQLSRV_SQLTYPE_NCHAR(64) is supported****
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****Conversion from nvarchar(64) to output SQLSRV_SQLTYPE_NVARCHAR(64) is supported****
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Testing nvarchar(512):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nvarchar(512) to output SQLSRV_SQLTYPE_NCHAR(512) is supported****
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****Conversion from nvarchar(512) to output SQLSRV_SQLTYPE_NVARCHAR(512) is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nvarchar(512) to output SQLSRV_SQLTYPE_NCHAR(512) is supported****
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****Conversion from nvarchar(512) to output SQLSRV_SQLTYPE_NVARCHAR(512) is supported****
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Testing nvarchar(4000):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nvarchar(4000) to output SQLSRV_SQLTYPE_NCHAR(4000) is supported****
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****Conversion from nvarchar(4000) to output SQLSRV_SQLTYPE_NVARCHAR(4000) is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nvarchar(4000) to output SQLSRV_SQLTYPE_NCHAR(4000) is supported****
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****Conversion from nvarchar(4000) to output SQLSRV_SQLTYPE_NVARCHAR(4000) is supported****
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Testing nvarchar(max):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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Testing nvarchar(max):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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Testing nvarchar(max):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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Testing nvarchar(max):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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Testing nvarchar(max):
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Testing as SQLSRV_PARAM_OUT:
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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Testing as SQLSRV_PARAM_INOUT:
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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****Conversion from nvarchar(max) to output SQLSRV_SQLTYPE_NVARCHAR('max') is supported****
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