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Return case when p then 'Y' else 'N' end Note also that booleans parameter passing is forbidden even in nested functions inside SQL queries, so, imagine to have two functions, one returning a boolean (boolean_fn) value and another one accepting a boolean value (boolean2yn):
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SELECT is_username_unique_yn('BOB') as "UNIQUE" RETURN CASE WHEN APEX_UTIL.IS_USERNAME_UNIQUE(p_username) The following sample function wraps APEX_UTIL.IS_USERNAME_UNIQUE returning a single byte character value (either Y or N, corresponding to TRUE and FALSE respectively): If you need to call a function returning a boolean value inside a SQL query, you'll need to create a wrapper function returning either a number or a character value.
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ORA-06553: PLS-382: expression is of wrong typePackaged function APEX_UTIL.IS_USERNAME_UNIQUE returns a BOOLEAN type value.īooleans are not allowed inside SQL expressions, they are only allowed within PL/SQL expressions. SQL Error: ORA-06552: PL/SQL: Statement ignored SELECT apex_util.is_username_unique('BOB') If you are a skilled developer, feel free to skip reading this entry aimed to Oracle newbies -) I read somewhere (on IMDB perhaps?) that ACME stood for "A Company that Makes Everything" :-) PS: if you ever watched looney tunes cartoons, then you'll remember that ACME was the brand printed on any box of any item handled by bugs bunny, wil coyote, duffy duck, speedy gonzalez and so on.
Oracle apex sql error 02291 download#
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Oracle apex sql error 02291 password#
If you manage a single workspace this is of little use, but if you deal with dozens of them it can definitely help.ĭo not use this method to store the password in clear text inside the bookmark, if you don't want to type the password every time, then turn on the password wallet feature of the browser. you have an account on, supposing you have a workspace named ACME with an administrator called CERBERUS, then your bookmark becomes: bookmark works for the standard apex super administrator in a typical Oracle XE installation and it is practically equivalent to: hostname/ path/f?p=4550:1:::::F4550_P1_COMPANY,F4550_P1_USERNAME: WORKSPACE, USERNAMEjust replace the various the parameters like hostname, path, WORKSPACE and USERNAME with the corresponding values. If you manage many workspaces on different machines and servers, you may want to create several bookmarks to quickly preset the workspace name and the workspace administrator name or an application developer name if you prefer.īeing Apex a tool written with Apex itself, it's easy to preset the page items in the following fashion: Always check out the original article at for latest comments, fixes and updates.Ī quick tip for the lazy apex developers like me.