31 lines
828 B
Vala
31 lines
828 B
Vala
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namespace PostgresqlDemo {
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using Postgres;
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public static int main (string[] args) {
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Database conn = set_db_login ("localhost", "5432", "", "", "database", "user", "password");
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if (conn.get_status () != ConnectionStatus.OK) {
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stderr.printf ("%s\n", conn.get_error_message ());
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return 1;
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}
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Result res = conn.exec ("SELECT * FROM turista");
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if (res.get_status () != ExecStatus.TUPLES_OK) {
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stderr.printf ("SELECT failed: %s", conn.get_error_message ());
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return 1;
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}
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for (int i = 0; i < res.get_n_fields (); i++) {
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stdout.printf ("%-20s", res.get_field_name (i));
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}
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stdout.printf ("\n\n");
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for (int i = 0; i < res.get_n_tuples (); i++) {
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for (int j = 0; j < res.get_n_fields (); j++) {
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stdout.printf ("%-20s", res.get_value (i, j));
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}
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stdout.printf ("\n");
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}
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return 0;
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}
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}
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