How can we construct the SQL query to retrieve a specific record from a table based on a given ID?
Tuesday, 08 August 2023
by EITCA Academy
To retrieve a specific record from a table based on a given ID in SQL, we can construct a query using the SELECT statement along with the WHERE clause. The WHERE clause allows us to specify a condition that must be met for the record to be retrieved. In this case, the condition will be
- Published in Web Development, EITC/WD/PMSF PHP and MySQL Fundamentals, Advancing with MySQL, Getting a single record, Examination review
Tagged under:
Database Query, Record Retrieval, SELECT Statement, SQL, Table, Web Development, WHERE Clause
How do we construct a query to retrieve all columns from a table in MySQL?
Tuesday, 08 August 2023
by EITCA Academy
To retrieve all columns from a table in MySQL, we need to construct a query using the SELECT statement. The SELECT statement is used to fetch data from one or more tables in a database. By specifying the table name and using the asterisk (*) wildcard character, we can retrieve all columns from the table.
- Published in Web Development, EITC/WD/PMSF PHP and MySQL Fundamentals, Getting started with MySQL, Getting data from a database, Examination review
Tagged under:
MySQL, Query Construction, Retrieving All Columns, SELECT Statement, Web Development, Wildcard Character