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The create or replace the trigger D_m_account_dataFor the delete on M_ACCOUNT_DATA compound trigger
//Declaration
//Body
Before the statement is
The begin
NULL;
End before the statement;
Before each row is
The begin
NULL;
End before each row;
After each row is
The begin
NULL;
End after each row;
After the statement is
The begin
NULL;
End after the statement;
END
The create or replace the trigger I_m_account_data
For the insert on M_ACCOUNT_DATA compound trigger
//Declaration
//Body
Before the statement is
The begin
NULL;
End before the statement;
Before each row is
The begin
NULL;
End before each row;
After each row is
The begin
NULL;
End after each row;
After the statement is
The begin
NULL;
End after the statement;
END
The create or replace the trigger U_m_account_data
For update on M_ACCOUNT_DATA compound trigger
//Declaration
//Body
Before the statement is
The begin
NULL;
End before the statement;
Before each row is
The begin
NULL;
End before each row;
After each row is
The begin
NULL;
End after each row;
After the statement is
The begin
NULL;
End after the statement;
END
This is an unusual SQL code
CodePudding user response:
This symbol is a comment//you? Oracle's comments have single-line comments -, multiline comment/* */