Sql intro & ddl 1

SQL [Structured Query Language]

What is Oracle? ,[object Object],[object Object],[object Object],[object Object]

The three flavors of ORDBMS are ,[object Object],[object Object],[object Object],[object Object],[object Object]

Features of Oracle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Oracle Data types ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Data types contd..

Data types contd.. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SQL - Introduction ,[object Object],[object Object]

SQL Features ,[object Object],[object Object],[object Object],[object Object]

SQL Features contd .. ,[object Object],[object Object]

Standard SQL statements can be subdivided into 4 distinct groups ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Data Definition Language (DDL) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

To view the Structure ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Creating the table from another table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

To create a table from the existing table with only few specified columns including records. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

To create a table from the existing table with all the columns but without records. ,[object Object],[object Object],[object Object],[object Object],[object Object]

To create a table from the existing table with only few specified columns but without records. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Alter / Modify Table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

For Multiple Columns ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Increasing / Decreasing width of the data types ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

For Multiple Column ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Adding column (s) to the table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

For Multiple Column ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Dropping / Removing a column (s) from the table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

For Multiple Column ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Constraints ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Constraints can be created in three ways: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Primary key Constraint ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

User Defined names for the constraints. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Table level ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Reference/Foreign key constraint ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Reference/Foreign key constraint (Table Level) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Points to note when Referential integrity is to be implemented ,[object Object],[object Object],[object Object],[object Object]

Check Constraint ,[object Object],[object Object],[object Object],[object Object],[object Object]

Check constraint to sal column with user-defined name at table level ,[object Object],[object Object],[object Object]

Unique constraint ,[object Object],[object Object],[object Object],[object Object],[object Object]

Unique constraint to DESIGN at ( Table level ). ,[object Object],[object Object],[object Object]

Not Null Constraints ,[object Object],[object Object],[object Object],[object Object]

Default Constraint ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Adding a Constraints to the table using DATA DEFINITION LANGUAGE (DDL) Primary Key ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Reference / Foreign Key ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Check Constraint ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Unique Constraint ,[object Object],[object Object],[object Object],[object Object],[object Object]

Not Null Constraint ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Default Constraint ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Composite Primary Key ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Composite Primary key (Using ALTER TABLE Command) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Adding more than one constraints to a column(s) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

In ALTER TABLE command ,[object Object],[object Object],[object Object],[object Object]

Enable / Disable a constraint ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Dropping / Removing Constraints from the table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Dropping a Table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cascade Constraint ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Renaming a table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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