CSV import for MS SQL
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@ -476,6 +476,22 @@ WHERE OBJECT_NAME(indexes.object_id) = " . $connection2->quote($table)
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return queries("INSERT INTO " . table($table) . ($set ? " (" . implode(", ", array_keys($set)) . ")\nVALUES (" . implode(", ", $set) . ")" : "DEFAULT VALUES"));
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}
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function insert_update($table, $set, $primary) {
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$update = array();
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$where = array();
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foreach ($set as $key => $val) {
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$update[] = "$key = $val";
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if (isset($primary[idf_unescape($key)])) {
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$where[] = "$key = $val";
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}
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}
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// can use only one query for all rows with different API
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return queries("MERGE " . table($table) . " USING (VALUES(" . implode(", ", $set) . ")) AS source (c" . implode(", c", range(1, count($set))) . ") ON " . implode(" AND ", $where) //! source, c1 - possible conflict
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. " WHEN MATCHED THEN UPDATE SET " . implode(", ", $update)
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. " WHEN NOT MATCHED THEN INSERT (" . implode(", ", array_keys($set)) . ") VALUES (" . implode(", ", $set) . ");" // ; is mandatory
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);
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}
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function last_id() {
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global $connection;
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return $connection->result("SELECT SCOPE_IDENTITY()"); // @@IDENTITY can return trigger INSERT
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@ -473,7 +473,7 @@ WHERE tc.constraint_type = 'FOREIGN KEY' AND tc.table_name = " . $connection->qu
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$where = array();
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foreach ($set as $key => $val) {
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$update[] = "$key = $val";
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if (isset($primary[$key])) {
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if (isset($primary[idf_unescape($key)])) {
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$where[] = "$key = $val";
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}
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}
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