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SHOW ERRORS
Displays errors as a result of execution of an invalid statement.
Syntax
SHOW ERRORS;
SELECT @@error_count;
Remarks
SHOW ERRORS
is a diagnostic statement that displays error information as a result of an invalid statement execution.@@error_count
variable displays the total number of errors.- This command can be run on any SingleStore node (see Node Requirements for SingleStore DB Commands).
Examples
The following example shows the errors and its count after an invalid INSERT
query is run.
CREATE TABLE t1 (a TINYINT NOT NULL, B CHAR);
****
Query OK, 0 rows affected (1.25 sec)
INSERT INTO t1 VALUES(10,'mysql'), (NULL, 'test'), (300,'xyz');
****
ERROR 1048 (23000): Leaf Error (127.0.0.1:3307): Column 'a' cannot be null
SHOW ERRORS;
****
+-------+------+--------------------------------------------------------+
| Level | Code | Message |
+-------+------+--------------------------------------------------------+
| Error | 1048 | Leaf Error (127.0.0.1:3307): Column 'a' cannot be null |
+-------+------+--------------------------------------------------------+
1 row in set (0.00 sec)
SELECT @@error_count;
****
+---------------+
| @@error_count |
+---------------+
| 1 |
+---------------+
1 row in set (0.55 sec)