SQL Basic Table Query
We learned what is SQL, then problems in paper file handling and benefits of using sql database. Next database introduction. What is database, table and record. Then types of databases relational and non-relational with examples. Next how to manage table in database by using query. First, we CREATE TABLE and insert single record and multiple record by using INSERT query. Then how to view record by using SELECT query with examples. Next learned how to modify table, We use ALTER TABLE command to add new column with example. Then learned update record by using UPDATE query. Next learned how to delete record by using DELETE query with examples. Next again use ALTER TABLE command to rename column and use DROP to delete the column. Finally use DROP TABLE command to delete the table.
Hope tutorial will to understand basic of SQL.
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