after you sort out the connection you might want to fix your table echo “<table border=”1″>”; while($row=mysqli_fetch_array($result)){ $col_name = $row[‘Field’]; $click = “<a href=”https://stackoverflow.com/questions/43335024/Column_details.php?mv=”.$col_name.””>” .$col_name. “</a>”; echo “<tr>”; echo “<td>” . $col_name . “</td>”; echo “<td>” . $click . “</td>”; } echo “</table>”; 4 solved sql query not executing on local host
Use a parameterized query SqlCommand Parameters var sql = new SqlCommand( “SELECT * FROM Customers WHERE name like @Name”, m_dbConnection ); var param = new SqlParameter(); param.ParameterName = “@Name”; param.Value = textBox1.Text; cmd.Parameters.Add(param); solved C# SQLite getting an SQL logic error when trying to SELECT * FROM [duplicate]
Use CASE expressions to count each column. SELECT CASE WHEN Column1 IS NOT NULL THEN 1 ELSE 0 END + CASE WHEN Column2 IS NOT NULL THEN 1 ELSE 0 END — repeat for all columns AS NumberOfNonNullColumns FROM MyTable 3 solved Count the number of existing values in a field in a record [closed]
The correct answer would be A Firstly it says update only those whose reference is TKY, all answers deal with that. Secondly the updated region should be Japan, so that rules out B and C Finally the update should only affect customers in Tokyo, so that leaves only A since it’s the only one of … Read more
There is a workaround for indexed views with ’emulated outer joins’. However, it’s hideous and I wouldn’t advocate it. A better solution would be to index the underlying tables and skip the whole view. Or create two indexed views and do the outer join in the query calling the views. Yet another solution is to … Read more
Your question is a little ambiguous.Is it what you want? SELECT WELL_DPROD_DATE, FORMATION_NAME, CASE WHEN R1 = 1 OR R2 = 1 THEN FORMATION_NAME ELSE NULL END AS FORMATION_NAME_F FROM (SELECT WELL_DPROD_DATE, FORMATION_NAME, RANK() OVER(PARTITION BY FORMATION_NAME ORDER BY WELL_DPROD_DATE ASC) AS R1, RANK() OVER(PARTITION BY FORMATION_NAME ORDER BY WELL_DPROD_DATE DESC) AS R2 FROM DATA_DPROD) … Read more
You cannot assign data to a variable and also return data using single select statement, If you are using @TestKey to retrieve value from another table then you can skip variable and use join to get data from another table, try this SELECT * FROM [Live].[Test] WHERE [_fk_RoadMapKey] = @_fk_RoadMapKey SELECT S.* FROM [Live].[SetofTestGrades] S … Read more
Assuming you’re going to Oracle, just set up the statement, parse, and execute. There’s no need to do any binding because you have no bind variables. This is adapted from the PHP documentation of oci_parse: $conn = oci_connect(your username, your password, your database); $stid = oci_parse($conn, ‘UPDATE tableName SET columnName = seq_test_id.NEXTVAL’); oci_execute($stid); 4 solved … Read more
Oracle Setup: CREATE your_table ( source, target ) AS SELECT ‘0’, ‘1’ FROM DUAL UNION ALL SELECT ‘0’, ‘2’ FROM DUAL UNION ALL SELECT ‘0’, ‘3’ FROM DUAL UNION ALL SELECT ‘1’, ‘1.1’ FROM DUAL UNION ALL SELECT ‘1’, ‘1.2’ FROM DUAL UNION ALL SELECT ‘1’, ‘1.3’ FROM DUAL UNION ALL SELECT ‘2’, ‘2.1’ FROM … Read more
One way to do what you want is to modify @voucherNo to be an OUTPUT parameter, and add a new OUTPUT parameter to your query to return the value of SCOPE_IDENTITY(). @voucherNo varchar(max) @ScopeIdentity numeric(38,0) And modify that last SELECT statement to set the value of @ScopeIdentity parameter. SELECT @ScopeIdentity = SCOPE_IDENTITY() Then use SqlCommand.ExecuteNonQuery … Read more
This should work: SELECT cast(COALESCE(sum([ColumnA]), 0) as DECIMAL(18,0)) AS [Weight] FROM [DB1].[dbo].[Tabel1] 0 solved How to handle NULL’s to show 0 in T-SQL query
Use BINARY or VARBINARY to store binary data. string query = “INSERT INTO dbo.MyTable(Content) VALUES(@Content)”; using(SqlConnection connection = new SqlConnection(/*yout connection string here*/)) using(SqlCommand command = new SqlCommand(query, connection)) { connection.Open(); SqlParameter param = command.Parameters.Add(“@Content”, SqlDbType.VarBinary); param.Value = YourByteArrayVariableHere; command.ExecuteNonQuery(); } You could retrieve it by using a SqlDataReader to get data and than cast … Read more
Like this: Cast(create_date as date) as [Column Name Here] You can omit the [] if you are not using spaces or reserved words in your column name (which is good practice anyway). solved Give an Alias to a column I’ve casted as a date [closed]
You almost for sure will need a sub query to achieve this one way or another. select movie.title, actor.name from movie inner join casting on movie.id = casting.movieid and casting.ord = 1 –Assuming this is the cast order flag inner join actor on casting.actorid = actor.id where movie.id in ( select movie.id from movie inner … Read more
select * from employee where name like’s%’ and name like’%h’; solved I want to know SQL commands [closed]