What is varchar used for?
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how can stop the sequence with mention the max value and with out mention the max value
What is the difference between UNIQUE KEY and UNIQUE INDEX?
Can we alter stored procedure?
what is isam? : Sql dba
Why do you partition data?
What are the most important ddl statements in sql?
What are the different sql languages?
1 SELECT a.field1, b.field2, c.field3, d.field4 2 FROM atable a, atable b, ctable c, dtable d 3 ? 4 ORDER BY 1 What is the minimum number of joins that must be specified on line 3 in the sample code above to properly link the tables? Notice that the table "atable" is aliased twice: once as "a" and once as "b." 1. One join 2. Two joins 3. Three joins 4. Four joins 5. Five joins
When do we create bitmap indexes
Mention what plvcmt and plvrb does in pl/sql?
mail-id table contains two columns(email_id,userid) it contains different types of mail-ids,and no of users. here username length is differ na,(ex- tamil@yahoo.com,joshua@hotmail.com like) now i want to fetch the email-ids only starting from '@' (ex-@gmail.com,@yahoo.com,@hotmail.com
Can we use insert statement in function?