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There are 2 tables, Employee and Department. There are few records in employee table, for which, the department is not assigned. The output of the query should contain all th employees names and their corresponding departments, if the department is assigned otherwise employee names and null value in the place department name. What is the query?
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What is difference between Oracle and MS Access? What are disadvantages in Oracle and MS Access? What are features & advantages in Oracle and MS Access?
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Can we call user defined packages in SQL statements?
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What is normalization,types with eg's. _ with queries of all types?
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Difference between a equijoin and a union
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What is database?
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How to store directory structure in a database?
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Difference between VARCHAR and VARCHAR2?
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Why do I get "Invalid Cursor State" errors when I insert/update/delete data with executeQuery()?
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How to write a sql statement to find the first occurrence of a non zero value?
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Given an unnormalized table with columns:
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How write a SQL statement to query the result set and display row as columns and columns as row?
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What is cluster.cluster index and non cluster index
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If Delete Any Table In Back-End Then What Are The Triggers will Fire Automatically (Those Triggers Are Back-End Triggers Only)
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How can i hide a particular table name of our schema.
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What is the main difference between the IN and EXISTS clause in subqueries??
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In subqueries, which is efficient ,the IN clause or EXISTS clause? Does they produce the same result?????
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What is difference between DBMS and RDBMS?
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Given an employee and manager table, write a SQL syntax that could be used to find out an employee's manager's manager, assuming all managers are in the employee table.
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What is the advantage to use trigger in your PL?
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