Littlefoot questions

Littlefoot answers

• Restrict creation of table on sunday in oracle
• Dropping an unique constraint does not work
• Execute SQL from cursor value
• Oracle SQLPlus default configuration file location on GNU/Linux
• how to insert 2 items into a table as 2 rows
• ORACLE APEX - Download to .CSV (null values shown as - are missing) problem
• How to insert n-1 column values in oracle database table
• How to build a sum of x on distinct y?
• SQL UPDATE with multiple WHERE (relations) conditions
• how to handle invalid date in Oracle SQL