SQL Test

tarikulnayem94 · Mar 22, 2022 · ada60f1 · ada60f1
1 parent 1ec0f74
commit ada60f1
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/DB Ts.sql b/DB Ts.sql
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+use classicmodels;
+show tables;
+
+select count(*) as NumberOfColumns from 
+                 information_schema.columns where table_name ='customers';
+
+select column_name from information_schema.columns where table_name ='customers';
+
+select column_name, data_type from information_schema.columns where table_name='customers';
+select column_name, column_type from information_schema.columns where table_name='customers';
+
+select column_name, column_key from information_schema.columns where table_name='customers';