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  • starts_with

    starts_with description Syntax example keywords starts_with description Syntax BOOLEAN STARTS_WITH (VARCHAR str, VARCHAR prefix) 如果字符串以指定前缀开头,返回true。否则,返回false。任意参数为NULL...
  • starts_with

    starts_with description Syntax example keyword starts_with description Syntax BOOLEAN STARTS_WITH (VARCHAR str, VARCHAR prefix) 如果字符串以指定前缀开头,返回true。否则,返回false。任意参数为NU...
  • ENDS_WITH

    ends_with description Syntax example keywords ends_with description Syntax BOOLEAN ENDS_WITH(VARCHAR str, VARCHAR suffix) 如果字符串以指定后缀结尾,返回true。否则,返回false。任意参数为NULL,返回NULL...
  • STRLEFT

    strleft description Syntax example keywords strleft description Syntax VARCHAR strleft(VARCHAR str, INT len) 它返回具有指定长度的字符串的左边部分,长度的单位为utf8字符,此函数的另一个别名为 left 。 如果函数参数含有NU...
  • Use a Service to Access an Application in a Cluster

    Use a Service to Access an Application in a Cluster Before you begin Objectives Creating a service for an application running in two pods Using a service configuration file Cle...
  • 2.4 Creating a Client

    2.4 Creating a Client 2.4 Creating a Client As mentioned previously, Micronaut includes both an HTTP server and an HTTP client . A low-level HTTP client is provided out of th...
  • Use a Service to Access an Application in a Cluster

    Use a Service to Access an Application in a Cluster Before you begin Objectives Creating a service for an application running in two pods Using a service configuration file Cle...
  • starts_with

    starts_with description Syntax example keyword starts_with description Syntax BOOLEAN STARTS_WITH (VARCHAR str, VARCHAR prefix) 如果字符串以指定前缀开头,返回true。否则,返回false。任意参数为NULL,...
  • ends_with

    ends_with description Syntax example keywords ends_with description Syntax BOOLEAN ENDS_WITH (VARCHAR str, VARCHAR suffix) 如果字符串以指定后缀结尾,返回true。否则,返回false。任意参数为NULL,返回NUL...
  • STARTS_WITH

    starts_with description Syntax example keywords starts_with description Syntax BOOLEAN STARTS_WITH(VARCHAR str, VARCHAR prefix) 如果字符串以指定前缀开头,返回true。否则,返回false。任意参数为NULL,...