查看当前用户
SELECT CURRENT_USER();
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CREATE USER 语法
CREATE USER [IF NOT EXISTS]
user [auth_option] [, user [auth_option]] ...DEFAULT ROLE role [, role]...[REQUIRE {NONE | tls_option [[AND]tls_option] ...}][WITH resource_option [resource_option]...][password_option | lock_option]...user:
(see Section6.2.4, “Specifying Account Names”)
auth_option: {
IDENTIFIEDBY 'auth_string'
| IDENTIFIED WITHauth_plugin| IDENTIFIED WITH auth_plugin BY 'auth_string'
| IDENTIFIED WITH auth_plugin AS 'hash_string'}
tls_option: {
SSL|X509| CIPHER 'cipher'
| ISSUER 'issuer'
| SUBJECT 'subject'}
resource_option: {
MAX_QUERIES_PER_HOURcount<
|