bonjour ici selection.php

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12
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<b>Warning</b>:  Undefined array key "x" in <b>/home/tp-home004/f455568b-311f-49f4-ae9c-3c4837b46239/public_html/sgbd/php/old/selection.php</b> on line <b>10</b><br />

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<b>Warning</b>:  Undefined array key "y" in <b>/home/tp-home004/f455568b-311f-49f4-ae9c-3c4837b46239/public_html/sgbd/php/old/selection.php</b> on line <b>15</b><br />

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la table t :

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<b>Deprecated</b>:  Function ocilogon() is deprecated in <b>/home/tp-home004/f455568b-311f-49f4-ae9c-3c4837b46239/public_html/sgbd/php/old/selection.php</b> on line <b>24</b><br />
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<b>Warning</b>:  ocilogon(): ORA-12154: Cannot connect to database. Cannot find alias servora in /etc/tnsnames.ora.
Help: https://docs.oracle.com/error-help/db/ora-12154/ in <b>/home/tp-home004/f455568b-311f-49f4-ae9c-3c4837b46239/public_html/sgbd/php/old/selection.php</b> on line <b>24</b><br />
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<b>Warning</b>:  Undefined array key "x" in <b>/home/tp-home004/f455568b-311f-49f4-ae9c-3c4837b46239/public_html/sgbd/php/old/selection.php</b> on line <b>26</b><br />
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<b>Deprecated</b>:  Function ociparse() is deprecated in <b>/home/tp-home004/f455568b-311f-49f4-ae9c-3c4837b46239/public_html/sgbd/php/old/selection.php</b> on line <b>28</b><br />
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<b>Fatal error</b>:  Uncaught TypeError: ociparse(): Argument #1 ($connection) must be of type resource, false given in /home/tp-home004/f455568b-311f-49f4-ae9c-3c4837b46239/public_html/sgbd/php/old/selection.php:28
Stack trace:
#0 /home/tp-home004/f455568b-311f-49f4-ae9c-3c4837b46239/public_html/sgbd/php/old/selection.php(28): ociparse(false, 'select * from p...')
#1 {main}
  thrown in <b>/home/tp-home004/f455568b-311f-49f4-ae9c-3c4837b46239/public_html/sgbd/php/old/selection.php</b> on line <b>28</b><br />