When are we going to use truncate and delete?
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what is the difference between mysql_fetch_object and mysql_fetch_array? : Sql dba
What are the subsets of sql?
Explain the PL/SQL compilation process.
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
What is a relationship and what are they?
what are the nonstandard string types? : Sql dba
What is a temporal data type?
What does “select count(1) from tab” result?
How to pipe multiline string to isql?
What is cascade in sql?
How can multiply values of a column? OR How can multiply value of a row of a column using a single query in SQL?
What are the different types of dbms?
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