how to drop an existing table in mysql? : Sql dba

0 Answers  

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What is user define exception and example

1 Answers   HP, KP,

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What is the source code of a program?

0 Answers  

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what is the difference between union and union all? : Sql dba

0 Answers  

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PL/SQL allocates memory for the variable's at runtime or at compile time

3 Answers  

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What is the use of cursor ? how cursor allocate context area for executing the sql statement?

4 Answers   HCL,

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Is grant a ddl statement?

0 Answers  

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Create table emp (id number(9), name varchar2(20),salary number(9,2)); The table has 100 records after table created.Now i nee to change id's Datatype is to be Varchar2(15). now Alter table emp modify(id varchar2(15),name varchar2(20), salary number(9,2)); Whether it will work or returns error? post answer with explanation.

13 Answers   Oracle, TCS,

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Is sql a oracle?

0 Answers  

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What is a .db file?

0 Answers  

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What is auto increment feature in sql?

0 Answers  

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explain normalization concept? : Sql dba

0 Answers  

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