SELECTCONCAT('A',CONCAT('B',CONCAT('C','D')))FROMdual; As to an Oracle specific SQL book recommendation, I’d go with Alan’s as a beginner even though it’s focus is MySQL. By the way, if you don’t ownLearning SQL hold off on buying it until the second edition is available...
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source n...
17) Convert function calls from oracle to mysql E.g. If converting INT to VARCHAR or vice versa, don't have to use an equiv functions to TO_CHAR() as MySQL will automatically cast types, if that doesn't work try using a CONCAT() to force INT to VARCHAR and CAST/CONVERT(). ...
GROUP_CONCAT function can be defined as an aggregate (GROUP BY) function in oracle which concatenates (it means to link together) all strings in a group, in a given order, separating them with a given separator and it returns a result of a string data type with the concatenated NOT NULL ...
compiled_policy_statements = concat(local.mgmtagent_metrics_stmt, local.mgmtagent_upload_stmt) } Create resources Finally we need to create our dynamic group and policy resources. If there is no existing dynamic group selected, then we create a new dynamic group, as seen below. Use thecountme...
MySqlConnection cannot be cast to [B]MySQL.Data.MySqlClient.MySqlConnection. [C#] How to make the Console Process delay [C#] Oracle.DataAccess issue - Unhandled exception of type System.TypeInitializationException occured in mscorlib.dll [C#] Regex - Best Validation of Domain? [C#] Upload ...
This note demonstrates how to load data with SQL*Loader (sqlldr) using the functions CASE, CONCAT and TO_DATE to concatenate "0" at the beginning of a number column when is required to avoid format data problems.SolutionSign In To view full details, sign in with your My Oracle Support ...
I really like the WM_CONCAT function in 10g as a quick way of concatenating fields. However, it has one major drawback in that there is no way of ordering...
SQL> SELECT ITEM AS PRODUCE, 2 WHOLESALE, 3 WHOLESALE + 0.25 = RETAIL, 4 FROM PRICE; Check your implementation for the exact syntax.NOTE MySQL allows you to present your column alias in mixed case.You might be wondering what use aliasing is if you are not using command-line SQL. Fair...
But. When I try to run this query in perl-program I get errors because of CONCAT String found where operator expected My sql-query looks like this: my $sql = "SELECT s.name, CONCAT('"',f.lastname,'"')AS lastname FROM `firsttable` f, `secondtable` s WHERE f.id = s.tID AND...