General

How do you display details in SQL?

How do you display details in SQL?

The SQL SELECT Statement

  1. SELECT column1, column2, FROM table_name;
  2. SELECT * FROM table_name;
  3. Example. SELECT CustomerName, City FROM Customers;
  4. Example. SELECT * FROM Customers;

Which of the following queries fetches workers whose names start with A from the workers table?

Ans. The query that can be used is: Select * from Worker where FIRST_NAME like ‘\%a’; Select * from Worker where FIRST_NAME like ‘\%a’;

Which command is used to get details of field of a table?

DESCRIBE command
The MySQL’s DESCRIBE or DESC both are equivalent. The DESC is the short form of DESCRIBE command and used to dipslay the information about a table like column names and constraints on column name.

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How do you write a query to display all records?

To display all records and all fields:

  1. Open a table or query in Query Design view.
  2. Click the down-arrow in the first field on the Field row and then select the tablename. * option.
  3. Click the Run button. Access retrieves all of the fields and records for the table and displays them in Datasheet view.

Which is appropriate SQL query to print details for workers?

Write an SQL query to print details of the Workers whose FIRST_NAME ends with ‘a’. Ans. The required query is: Select * from Worker where FIRST_NAME like ‘\%a’;

How do I select the first 3 characters in SQL?

SELECT LEN(column_name) FROM table_name; And you can use SUBSTRING or SUBSTR() function go get first three characters of a column.

How do I get the field names of a table in SQL?

Tip Query to get all column names from database table in SQL…

  1. SELECT COLUMN_NAME.
  2. FROM INFORMATION_SCHEMA. COLUMNS.
  3. WHERE TABLE_NAME = ‘Your Table Name’
  4. ORDER BY ORDINAL_POSITION.
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Which command will display the contents of the table in SQL?

Now use the MySQL SHOW TABLES command to list the tables in the chosen database. mysql> SHOW TABLES; This command returns a list of all the tables in the chosen database.