C# How to retrieve values from the last row in a DataTable C# How to update a data base with a DataSet? C# Parameterized Query with null values C# Using Linq to Query DataTable and Bind to Gridview Calculate sum of SQL Top 10 Calling SQL function in C# Can datetime type store milliseco...
ALTER TABLE students MODIFY CONSTRAINT stud_id_pk PRIMARY KEY (student_id); 查看完整题目与答案 Examine the structure of the EMPLOYEES, DEPARTMENTS, and LOCATIONS tables. EMPLOYEES NOT NULL, EMPLOYEE_ID NUMBER Primary Key VARCHAR2 EMP_NAME (30) VARCHAR2 JOB_ID (20) SALARY NUMBER Refere...
Get error at ExecuteNonQuery() during INSERT data into table Get identity after insert using default using Text Sql Commands Get max value with linq query Get sql server return value in asp.net get the databasename from web.config Get the last inserted row's Identity (ID) using DataTable...
select top 1 sal from EMP where sal < (select MAX(sal) from EMP)order by sal desc TO GET 1st HIGHEST SALARY IN EMP: select top 1 sal from EMP order by sal desc Thanks, Srinath (Let me know if it fails for one reason or the other) ...