How do I view table details in SQL Developer?

How do I view table details in SQL Developer?

To view table data:

  1. In SQL Developer, search for a table as described in “Viewing Tables”.
  2. Select the table that contains the data.
  3. In the object pane, click the Data subtab.
  4. (Optional) Click a column name to sort the data by that column.
  5. (Optional) Click the SQL subtab to view the SQL statement that defines the table.

What are the symbols in SQL?

Arithmetic Operators

Symbol Operation
+ Addition
* Multiplication
/ Division

How do I create a table in SQL interview question?

The command to create a table in sql is extremely simple: CREATE TABLE table_name ( column1 datatype, column2 datatype, column3 datatype.. ); We will start off by giving the keywords, CREATE TABLE, then we will give the name of the table.

How do I prepare for SQL Developer interview?

If you want to perform well at the SQL job interview, these are the concepts you need to know:

  1. Data Definition Language (DDL) keywords.
  2. Data Manipulation Language (DML) keywords.
  3. Data Control Language (DCL) keywords.
  4. Transaction Control Language (TCL) keywords.
  5. SQL constraints.
  6. JOINs.
  7. indexes.
  8. transactions.

How can I see the structure of a table in SQL Server?

To show table properties in the Properties window

  1. In Object Explorer, select the table for which you want to show properties.
  2. Right-click the table and choose Properties from the shortcut menu. For more information, see Table Properties – SSMS.

What does this symbol means in SQL query?

<> this symbol means not equal in sql. Basically <> this symbol used in sql when we write Non-Equi join query.

What is the meaning of symbol in SQL Server?

In SQL Server, symbol @@ is prefixed to global variables. The server maintains all the global variables.

What are basic SQL interview questions?

SQL Interview Questions

  • What is the difference between SQL and MySQL?
  • What are the different subsets of SQL?
  • What do you mean by DBMS?
  • What do you mean by table and field in SQL?
  • What are joins in SQL?
  • What is the difference between CHAR and VARCHAR2 datatype in SQL?
  • What is the Primary key?
  • What are Constraints?

How do you display a table?

To display the rows from a particular table or tables:

  1. Double-click the table name in the grid.
  2. Select names of tables in the grid, then right-click and select Display Rows from the shortcut menu, or select Display Rows from the File menu.

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