Collecte - Q3 - Exécuter la requête suivante : SELECT COLUMN_NAME CN, DATA_TYP...
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Collecte - Q3 - Exécuter la requête suivante :
SELECT COLUMN_NAME CN, DATA_TYPE DT, NUM_DISTINCT ND, thierry_millan.GET_INFO (DATA_TYPE, LOW_VALUE) LV, thierry_millan.GET_INFO (DATA_TYPE, HIGH_VALUE) HV, NUM_NULLS NN, AVG_COL_LEN ACL, SAMPLE_SIZE SSFROM USER_TAB_COLUMNSWHERE TABLE_NAME= 'CRENEAU';
Recopiez ici le résultat de la requête ci-dessus.
A quoi sert la fonction thierry_millan.GET_INFO ?
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