- Oracle SQL is basic learning platform to get in IT.
- Retriveing data using SQL statements.
- Restricting and Sorting data.
- Single- row functions.
Oracle SQL is basic learning platform to get in IT, which is easy to learn.Oracle SQL is easy for any support project for initial stage which get into IT carrier. In case you want to grow for development environment than its entry for programming. Oracle SQL is command based language. Now a day’s SQL is basic skill set forany IT/NON IT folks, it’s always helpful for any functional, supportand technical consultant.
- Freshers.
- Database Developers working with Oracle,Sybase DB2.
- Mainframe developers working with IBM mainframe or AS400.
- Application Developers working with JAVA,C# etc.
- List the capabilities of SQL SELECT statements.
- Execute a basic SELECT statement.
- Describe how schema objects work.
- Limit the rows that are retrieved by a query.
- Sort the rows that are retrieved by a query.
- Describe various types of functions that are available in SQL.
- Use character, number, and date functions in SELECT statements.
- Describe the use of conversion functions.
- Identify the available group functions.
- Describe the use of group functions.
- Group data by using the GROUP BY clause.
- Include or exclude grouped rows by using the HAVING clause.
- Write SELECT statements to access data from more than one table using equijoins and nonequijoins.
- Join a table to itself by using a self-join.
- View data that generally does not meet a join condition by using outer joins.
- Generate a Cartesian product of all rows from two or more tables.
- Define subqueries.
- Describe the types of problems that subqueries can solve.
- List the types of subqueries.
- Write single-row and multiple-row subqueries.
- Describe set operators.
- Use a set operator to combine multiple a single query.
- Control the order of rows returned.
- Describe each data manipulation language (DML) statement.
- Insert rows into a table.
- Update rows in a table.
- Delete rows from a table.
- Control transactions.
- Categorize the main database objects.
- Review the table structure.
- List the data types that are available for columns.
- Create a simple table.
- Explain how constraints are created at the time of table creation.
- Create simple and complex views.
- Retrieve data from views.
- Create, maintain, and use sequences.
- Create and maintain indexes.
- Create private and public synonyms.
- Use the data dictionary views to research data on your objects.
- Query various data dictionary views.
- Differentiate system privileges from object privileges.
- Grant privileges on tables.
- View privileges in the data dictionary.
- Grant roles.
- Distinguish between privileges and roles.
- Add constraints.
- Create indexes.
- Create indexes using the CREATE TABLE statement.
- Creating function-based indexes.
- Drop columns and set column UNUSED.
- Perform FLASHBACK operations.
- Create and use external tables.
- Manipulate data using subqueries.
- Describe the features of multitable INSERTs.
- Use the following types of multitable INSERTs (Unconditional, Conditional and Pivot).
- Merge rows in a table.
- Track the changes to data over a period of time.
- Use the ROLLUP operation to produce subtotal values.
- Use the CUBE operation to produce crosstabulation values.
- Use the GROUPING function to identify the row values created by ROLLUP or CUBE.
- Use GROUPING SETS to produce a single result set.
- Use Various datetime functions.
- Write a multiple-column subquery.
- Use scalar subqueries in SQL.
- Solve problems with correlated subqueries.
- Update and delete rows using correlated subqueries.
- Use the EXISTS and NOT EXISTS operators.
- Use the WITH clause.
- Interpret the concept of a hierarchical query.
- Create a tree-structured report.
- Format hierarchical data.
- Exclude branches from the tree structure.
