Save_PostgreSQL_Result_to_File.sql

Author: Mateen0007

sql-queries-11/Save_PostgreSQL_Result_to_File/Save_PostgreSQL_Result_to_File.sql

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+--Using \o Command
+\o sql_result.txt   
+SELECT * from Student; 
+\o
+
+
+--Using Command Line Redirection
+psql -d university -c "SELECT * from Course;" > /var/lib/postgresql/course_data.txt
+
+
+--Using COPY TO SQL
+COPY Department TO '/var/lib/postgresql/res.csv' DELIMITER ',' CSV HEADER;