428d851913
* refactor: generic rename to mysql * refactor: g4 with mysql syntax * test: mysql syntax * refactor: remove useless keywords * refactor: remove nonReserved keywords * refactor: lint specificFunction --------- Co-authored-by: liuyi <liuyi@dtstack.com>
45 lines
2.1 KiB
SQL
45 lines
2.1 KiB
SQL
-- https://dev.mysql.com/doc/refman/8.0/en/delete.html
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/* DELETE [LOW_PRIORITY] [QUICK] [IGNORE] FROM tbl_name [[AS] tbl_alias]
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[PARTITION (partition_name [, partition_name] ...)]
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[WHERE where_condition]
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[ORDER BY ...]
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[LIMIT row_count]
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DELETE [LOW_PRIORITY] [QUICK] [IGNORE]
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tbl_name[.*] [, tbl_name[.*]] ...
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FROM table_references
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[WHERE where_condition]
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DELETE [LOW_PRIORITY] [QUICK] [IGNORE]
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FROM tbl_name[.*] [, tbl_name[.*]] ...
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USING table_references
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[WHERE where_condition] */
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DELETE LOW_PRIORITY QUICK IGNORE FROM some_log AS someLog PARTITION (partition_name, partition_name1) WHERE user = 'cole' ORDER BY timestamp_column LIMIT 1;
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DELETE LOW_PRIORITY IGNORE FROM some_log AS someLog PARTITION (partition_name, partition_name1) WHERE user = 'cole' ORDER BY timestamp_column LIMIT 1;
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DELETE LOW_PRIORITY QUICK FROM some_log AS someLog PARTITION (partition_name, partition_name1) WHERE user = 'cole' ORDER BY timestamp_column LIMIT 1;
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DELETE QUICK IGNORE FROM some_log AS someLog PARTITION (partition_name, partition_name1) WHERE user = 'cole' ORDER BY timestamp_column LIMIT 1;
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DELETE LOW_PRIORITY FROM some_log AS someLog PARTITION (partition_name) WHERE user = 'cole' ORDER BY timestamp_column LIMIT 1;
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DELETE QUICK FROM some_log AS someLog WHERE user = 'cole' ORDER BY timestamp_column LIMIT 1;
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DELETE IGNORE FROM some_log AS someLog PARTITION (partition_name) WHERE user = 'cole' ORDER BY timestamp_column LIMIT 1;
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DELETE FROM some_log AS someLog PARTITION (partition_name) WHERE user = 'cole' ORDER BY timestamp_column LIMIT 1;
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DELETE FROM tbl_name;
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DELETE t1, t2 FROM t1 INNER JOIN t2 INNER JOIN t3 WHERE t1.id=t2.id AND t2.id=t3.id;
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DELETE FROM t1, t2 USING t1 INNER JOIN t2 INNER JOIN t3 WHERE t1.id=t2.id AND t2.id=t3.id;
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DELETE t1 FROM t1 LEFT JOIN t2 ON t1.id=t2.id WHERE t2.id IS NULL;
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DELETE a1, a2 FROM t1 AS a1 INNER JOIN t2 AS a2 WHERE a1.id=a2.id;
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DELETE FROM a1, a2 USING t1 AS a1 INNER JOIN t2 AS a2 WHERE a1.id=a2.id;
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DELETE t1, t2 FROM t1 INNER JOIN t2 WHERE a1.id=a2.id;
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DELETE FROM t1, t2 USING t1 INNER JOIN t2 WHERE a1.id=a2.id;
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DELETE FROM some_log WHERE user = 'cole'
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