mysql on delete

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Marco
21 Aug 2017
1DELETE FROM table_name
2WHERE some_column = some_value
source
Jethro
16 Apr 2020
1To delete data from a table, you use the MySQL DELETE statement. The following illustrates the syntax of the DELETE statement:
2
3DELETE FROM table_name
4WHERE condition;
5In this statement:
6
7First, specify the table from which you delete data.
8Second, use a condition to specify which rows to delete in the WHERE clause. The DELETE statement will delete rows that match the condition,
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Giorgia
13 Jan 2016
1[CONSTRAINT [symbol]] FOREIGN KEY
2    [index_name] (col_name, ...)
3    REFERENCES tbl_name (col_name,...)
4    [ON DELETE reference_option]
5    [ON UPDATE reference_option]
6
7reference_option:
8    RESTRICT | CASCADE | SET NULL | NO ACTION | SET DEFAULT
source
Sara
06 Apr 2020
1start transaction;
2
3savepoint sp1;
4
5delete from customer where ID=1;
6
7savepoint sp2;
8
9delete from customer where ID=2;
10
11rollback to sp2;
12
13rollback to sp1;
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