SQL Operators Arithmetic Operators BETWEEN Operator Comparison Operators EXISTS Operator ILIKE Operator IN Operator IREGEXP Operator IS DISTINCT FROM Operator IS NULL Opera...

SQL Operators Arithmetic Operators BETWEEN Operator Comparison Operators EXISTS Operator ILIKE Operator IN Operator IREGEXP Operator IS DISTINCT FROM Operator IS NULL Opera...

Impala SQL Language Reference Impala SQL Language Reference Impala uses SQL as its query language. To protect user investment in skills development and query design, Impala pro...

Porting SQL from Other Database Systems to Impala Porting DDL and DML Statements Porting Data Types from Other Database Systems SQL Statements to Remove or Adapt SQL Constructs ...

Introduction Streams Query language element Windows Functions Kuiper lexical elements JSON Expressions

功能 相关表/视图 字段说明 功能 热更新的 SQL 相关统计信息；记录每个 Plan 上统计信息，汇总单个 Plan 多次执行的统计信息；每个 Plan 都会在表中有一行。 相关表/视图 gv$sql 字段说明 字段名称 类型 是否可以为 NULL 描述 CON_ID bigint(20) NO 租户 ID ...

SQL Trace 开关 Show Trace 示例 SQL Trace 能够交互式的提供上一次执行的 SQL 请求执行过程信息及各阶段的耗时。 SQL Trace 开关 SQL Trace 功能默认是关闭的，可通过 session 变量来控制其打开和关闭。 打开 SQL Trace 功能的语句如下： obclient > SET ob_...

SQL Store Example - Postgres Read and Write Timeouts Options SQL Store Using a SQL Database for persistence is another option. In order to do so, -store simply needs to be...

SQL Client Getting Started Starting the SQL Client CLI Running SQL Queries Configuration SQL Client startup options SQL Client Configuration Initialize Session Using SQL Files...

HStreamDB SQL overview HStreamDB SQL quick reference Statements Functions Appendix