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40 lines
1 KiB
Text
40 lines
1 KiB
Text
CREATE DATABASE IF NOT EXISTS db1;
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affected rows: 1
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CREATE DATABASE IF NOT EXISTS db1;
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affected rows: 0
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Warnings:
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Note 1007 Can't create database 'db1'; database exists
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CREATE TABLE db1.t1 (a INT);
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affected rows: 0
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SHOW TABLES IN db1;
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Tables_in_db1
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t1
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affected rows: 1
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CREATE OR REPLACE DATABASE db1;
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affected rows: 2
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SHOW TABLES IN db1;
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Tables_in_db1
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affected rows: 0
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CREATE OR REPLACE DATABASE IF NOT EXISTS db2;
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ERROR HY000: Incorrect usage of OR REPLACE and IF NOT EXISTS
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DROP DATABASE db1;
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affected rows: 0
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DROP DATABASE IF EXISTS db1;
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affected rows: 0
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Warnings:
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Note 1008 Can't drop database 'db1'; database doesn't exist
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DROP DATABASE db1;
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ERROR HY000: Can't drop database 'db1'; database doesn't exist
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CREATE OR REPLACE DATABASE db1;
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affected rows: 1
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SHOW TABLES IN db1;
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Tables_in_db1
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affected rows: 0
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CREATE DATABASE db1;
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ERROR HY000: Can't create database 'db1'; database exists
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DROP DATABASE IF EXISTS db1;
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affected rows: 0
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DROP DATABASE IF EXISTS db1;
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affected rows: 0
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Warnings:
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Note 1008 Can't drop database 'db1'; database doesn't exist
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