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SELECT statements SELECT column1, column2 FROM table1, table2 WHERE column2='value'; In the above SQL statement: The SELECT clause specifies one or more columns to be retrieved; to specify multiple columns, use a comma and a space between column names. To retrieve all columns, use the wild card * (an asterisk).

In this case, we use GROUP_CONCAT function to concatenate multiple rows into one column. GROUP_CONCAT concatenates all non-null values in a group and returns them as a single string. If you want to avoid duplicates, you can also add DISTINCT in your query.

1.1. Retrieving All Rows and Columns from a Table Problem. You have a table and want to see all of the data in it. Solution. Use the special ?*? character and issue a SELECT against the table: 1 select * 2 from emp. Discussion. The character ?*? has special meaning in SQL.

To get all results using WHERE clause, you can use LIKE operator. We can also get all the results using ?Select * from table_name?.

You can use an asterisk character, *, to retrieve all the columns. In queries where all the data is found in one table, the FROM clause is where we specify the name of the table from which to retrieve rows.

There may be times when you want to retrieve every column from a table. Rather than writing out the name of every column in your query, you can instead enter an asterisk ( * ). In SQL, this is shorthand for ?every column.?

Fetch Column Names of Table using SQL Query SELECT COLUMN_NAME. WHERE TABLE_NAME = 'Your Table Name' ORDER BY ORDINAL_POSITION.

How do you write a SQL query to return all data from a table? SELECT: This keyword is used to specify the columns you want to retrieve data from. ... *: The asterisk symbol is used as a wildcard to represent all columns in the table. FROM: This keyword is used to specify the table where the data is located.