Since Oracle 9i there are two ways or declaring a directory for use with UTL_FILE. The older way is to set the INIT.ORA parameter UTL_FILE_DIR. We have to restart the database for a change to take affect. The value can like any other PATH variable; it accepts wildcards. Using this approach means passing the directory … Read more
Is it possible to query for table names which contain columns being ?
My goal is to select result from one CTE and insert into other table with another CTE in the same procedure. How to do it? My error is… invalid object name xy. My query is
You should specify column names as below. It’s good practice and probably solve your problem EDIT: As you said employees has 112 columns (sic!) try to run below select to compare both tables’ columns and than you should upgrade your tables to have the same structure.
You’re missing service name: EDIT If you can connect to the database from other computer try running there: and
My guess is that you are using MySQL where the + operator does addition, along with silent conversion of the values to numbers. If a value does not start with a digit, then the converted value is 0. So try this: Two ways to add a space:
You are exceeding the SQL limit of 4000 bytes which applies to LISTAGG as well. As a workaround, you could use XMLAGG. For example, If you want to concatenate multiple columns which itself have 4000 bytes, then you can concatenate the XMLAGG output of each column to avoid the SQL limit of 4000 bytes. For example,
Primary Key: There can only be one primary key constraint in a table In some DBMS it cannot be NULL – e.g. MySQL adds NOT NULL Primary Key is a unique key identifier of the record Unique Key: Can be more than one unique key in one table Unique key can have NULL values It can be a candidate key … Read more
Possibly a security precaution. You could try adding a new administrator account: Although as Pascal and others have noted it’s not a great idea to have a user with this kind of access open to any IP. If you need an administrative user, use root, and leave it on localhost. For any other action specify … Read more