i need some help with a SQL alter command. i am trying to add a field to my table, but when i do the field is filled with null in any existing rows. how can i just make it fill blank like the ...

alter-table-commands.sql File metadata and controls Code Blame 6 lines (6 loc) · 524 Bytes Raw 1 2 3 4 5 6 ALTER TABLE gc_project_blogs CONVERT TO CHARACTER SET latin1 COLLATE latin1_swedish_ci; ALTER ...

These commands allow you to create, modify, and delete tables and other database objects. Some of the key DDL commands include: CREATE: Used to create new tables, views, indexes, or databases. ALTER: ...

Type an "ALTER TABLE" command to add a CLOB item to an existing table, using the following SQL code as a guide:ALTER TABLE your_table ( add big_text_field CLOB );Press "Enter" to execute the command.

Note that the "ALTER INDEX" statement rebuilds one index at a time; if a table has multiple indexes, you need an "ALTER INDEX" for each one. Press "Enter" to execute the command.