How does Oracle query which fields are used in a stored procedure?

Oracle provides a method to query stored procedure fields: connect to the database. Run the query: "SELECT OBJECT_NAME, ARGUMENT_NAME, DATA_TYPE FROM USER_ARGUMENTS WHERE OBJECT_NAME = 'stored procedure name'". The result displays all fields and data types of the stored procedure.

How to query the fields used in stored procedures

Oracle provides a simple way to view stored procedures fields used in .

Steps:

1. Open SQL*Plus or any other Oracle SQL client tool.
2. Connect to the database.
3. Run the following query:

<code>SELECT
  OBJECT_NAME,
  ARGUMENT_NAME,
  DATA_TYPE
FROM USER_ARGUMENTS
WHERE
  OBJECT_NAME = '存储过程名';</code>

Example:

To check the fields of a stored procedure named GetCustomerInfo , please run the following query:

<code>SELECT
  OBJECT_NAME,
  ARGUMENT_NAME,
  DATA_TYPE
FROM USER_ARGUMENTS
WHERE
  OBJECT_NAME = 'GetCustomerInfo';</code>

Results:

The query results will display all fields used in the stored procedure and their data types. This will help you understand the input and output parameters of the stored procedure.

Note: The

• OBJECT_NAME column indicates the name of the stored procedure.
• ARGUMENT_NAME column indicates the name of the field.
• DATA_TYPE column indicates the data type of the field.

The above is the detailed content of How does Oracle query which fields are used in a stored procedure?. For more information, please follow other related articles on the PHP Chinese website!