How do I tune a sql query?
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i have xml source. xml source having lacks of records. i want extract/retrive xml source data using sql query. please tell me how to write query.
How to create an array in pl/sql?
use of IN/ANY/ALL
How do you write an inner join query?
What are triggers and its uses?
1) Synonyms 2) Co-related Subquery 3) Different Jobs in Plsql 4) Explain Plan 5) Wrap 6) Query Optimization Technique 7) Bulk Collect 8) Types of index 9) IF primary key is created then the index created ? 10) Foreign Key 11) Exception Handling 12) Difference Between Delete and Trunc 13) Procedure Overloading 14) Grant Revoke 15) Procedure Argument types. 16) Functions. 17) Joins
What are the differences between implicit and explicit cursors?
What is the sql query to display the current date?
what are the limitations of mysql in comparison of oracle? Mysql vs. Oracle. : Sql dba
When the mutating error will comes? and how it will be resolved?
What is pivot query?
How run sql*plus commands that are stored in a local file?
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