The set clause in an UPDATE statement requires a column name of length 1
PLS-01473 – Oracle Error Code
Use instead of != or ~=
PLS-01423 – Oracle Error Code
Subquery on right-hand-side in set clause
PLS-01460 – Oracle Error Code
Cannot access object on a remote host
PLS-01474 – Oracle Error Code
Use of ANY is non_ANSI
PLS-01424 – Oracle Error Code
Non-ANSI order of clauses
PLS-01463 – Oracle Error Code
STDDEV is not a standard set function
PLS-01418 – Oracle Error Code
Subquery cannot include set operators in ANSI’s grammar
PLS-01419 – Oracle Error Code
Subquery must have either ‘*’ or exactly one column in its select list
PLS-01404 – Oracle Error Code
ANSI Identifiers can only consist of letters- digits- and the underscore character