What is the unique index?
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What is the location of pre_defined_functions.
what is sql server agent? : Sql dba
SELECT category, type, AVG(price) FROM products GROUP BY category, type ORDER BY 1, 2 If there are three distinct categories in the "products" table, and each one has five different types, how many rows are returned by the query above? 1. 1 row 2. 3 rows 3. 5 rows 4. 8 rows 5. 15 rows
What is the cause of mutating table error and how can we solve it?
How to Declare Fixed Length String Value In PL SQL
What is dba in sql? : SQL DBA
Is postgresql a server?
How to check if a column is nullable before setting to nullable?
Can we use delete in merge statement?
how does a local variable is defined using t-sql? : Transact sql
can we use out parameter in a function?Give an example.
What does trigger mean in slang?
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