![]() TOP limits the rows returned in a query result set to a specified number of rows or percentage of rows in SQL Server. The maximum number of rows that can be constructed by inserting rows directly in VALUE list is 1000. These are mainly used for Data Audits and Report Generation.ġ3) Mention what are the maximum number of rows that can be constructed by inserting rows directly in VALUE list? Rollup and cube are the grouping sets used along with GROUP BY clause to generate summarized aggregations. T-SQL Interview Questionsġ2) Mention what are ROLLUP and CUBE in T-SQL? We use EXECUTE function or SP_EXECUTESQL Stored Procedure to execute such queries. A sub-query can be used with the statements like Update, select, delete and insert with the operators like =, >, =,<=, etc.ġ1) Mention what are dynamic queries in T-SQL?ĭynamic queries in T-SQL are those queries designed on the fly/ at run time using variables or using CTE or other sources. These commands include,Ī sub-query is used to return data that will be used in the main query as a condition to further restrict the data to be retrieved. Yes, it is possible to import data directly from T-SQL commands without using SQL Server Integration Services. TSQL command IDENT_INCR returns the increment value mentioned during the formation of an identity column in a table or view that has an identity column.ĩ) Mention if it is possible to import data directly from T-SQL commands without using SQL Server Integration Services? If yes, what are the commands? The last identity value created can be for any session and any scope.Ĩ) Mention what does the T-SQL command IDENT_INCR does? The TSQL command IDENT_CURRENT returns the last identity value produced for a specified table or view. These operations are logged.Ħ) Mention how does a local variable is defined using T-SQL?Ī local variable is defined using TSQL by using statement “DECLARE” and the name of the local variable should begin with sign as the first character of its name.įor example, integer CNT we will define local variable as, DECLARE INTħ) Mention what does the T-SQL command IDENT_CURRENT does? DELETE is used for conditional removal of data records from Tables.TRUNCATE is used for unconditional removal of data records from Tables.The difference between TRUNCATE and DELETE statement is that, SQL Server utilities read “GO” as a signal that they should send the current batch of TSQL statements to an instance of SQL Server.ĥ) Mention what is the difference between TRUNCATE and DELETE statement? It is a command identified by the sqlcmd and osql utilities and SQL Server Management Studio Code editor. “GO” is not a Transact-SQL statement but a batch separator. 24) Mention what is the use of SET statement in TSQL?. ![]() 23) Mention what are the limitations of IDENTITY column?.22) Mention how to do backup entire database?.20) Mention what is uncommittable transactions?. ![]() 19) Mention what is OFFSET-FETCH filter in tsql?.18) Mention what is the syntax for using SQL_Variant_Property?.17) Mention what is the syntax used for partition in TSQL?.16) Mention what are the T String functions available in TSQL?.15) Mention what are the Join Types in TSQL?.13) Mention what are the maximum number of rows that can be constructed by inserting rows directly in VALUE list?.12) Mention what are ROLLUP and CUBE in T-SQL?.11) Mention what are dynamic queries in T-SQL?.9) Mention if it is possible to import data directly from T-SQL commands without using SQL Server Integration Services? If yes, what are the commands?.8) Mention what does the T-SQL command IDENT_INCR does?.7) Mention what does the T-SQL command IDENT_CURRENT does?.6) Mention how does a local variable is defined using T-SQL?.5) Mention what is the difference between TRUNCATE and DELETE statement?.3) Mention how tsql statements can be written and submitted to the Database engine?.2) Mention what is the difference between SQL and T-SQL?.List of the Most Frequently Asked T-SQL Interview Questions: Manufacturing Production Interview Questions.Administrative Assistant Resume & Cover Letter.Business Intelligence :- More Interview Quetions.Oracle Warehouse Builder Interview Questions.DATA ANALYTICS :- More Interview Questions.Computer System Analyst (Software) Interview Questions.Equity Trading & Dealer Interview Questions.Performance Testing Interview Questions.PROGRAMMING : – More Interview Questions.Microsoft OFFICE :- More Interview Questions. ![]()
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