55 lines
1.3 KiB
Markdown
55 lines
1.3 KiB
Markdown
---
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{
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"title": "repeat",
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"language": "en"
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}
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---
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<!--
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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-->
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# repeat
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## Description
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### Syntax
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'VARCHAR repeat (VARCHAR str, INT count)
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Repeat the str of the string count times, return empty string when count is less than 1, return NULL when str, count is any NULL
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## example
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```
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mysql> SELECT repeat("a", 3);
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+----------------+
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| repeat('a', 3) |
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+----------------+
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| aaa |
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+----------------+
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mysql> SELECT repeat("a", -1);
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+-----------------+
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| repeat('a', -1) |
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+-----------------+
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| |
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+-----------------+
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```
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##keyword
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REPEAT,
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