1. what is the exact use of hint in sql. 2. How we can avoid index scan in sql even though index is there in the table.
1 5519SQL Tuning, Oracle Server 10g: Why is the following hint invalid? SELECT /*+ first_rows parallel(table_name,paral_number)*/
1 7506I have a package in which a table was used in a procedure and compiled later i have dropped the table used in the package what would be the status of package specification and body
TCS,
1 4736why we go for package? what are the advantages of using instead of seperate procuderes or functions
3 7420there is A table and B table in A table there 5 rows and in b table there are 2 rows i am firing query select * from a,b what will be the output?
7 9646how to delete duplicate rows from a join tables(I have three tables on that join) how do you know which join is need to be used? The select statement I have is: SELECT gc_skill_type.skill_type, gc_area_tec.area, gc_technology.technology, gc_technology.id_technology, gc_area_tec.id_area_tec FROM gc_skill_type, gc_area_tec, gc_technology WHERE gc_area_tec.id_skill_type (+) = gc_skill_type.id_skill_type AND gc_technology.id_area_tec (+) = gc_area_tec.id_area_tec order by gc_skill_type.skill_type asc, gc_area_tec.area asc, gc_technology.technology asc
IAS,
1 2489Like shown below i have 3 columns(Name,No,Address). The values in name column i want to modity. Requirement : Keep only once space between two words (Fname,Lname) in the Name column. For this what is the query? Please answer me. Advance Thanks. Name No Address Reference manoj kumar kumar raja vinzay kumar rajendra prasad gowri nath -- -- --
5 4734
How do you pronounce sql?
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In a distributed database system, can we execute two queries simultaneously?
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What is sql profiler in oracle?
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What does := mean in pl sql?
Explain the advantages and disadvantages of stored procedure?
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How to avoid duplicate records in a query?
what are the differences among rownum, rank and dense_rank? : Sql dba
What is trigger and how to use it in sql?
When sql appeared?