代码语言:txt 复制 -- 定义变量 VAR <variable_name> <data_type> := <value>; -- 使用变量 SELECT ... FROM @<variable_name>/table_name; 其中,<variable_name>是变量的名称,<data_type>是变量的数据类型,<value>是变量的初始值。 以下是一些使用阶段路径变量的示例: 定义阶段路径变量: 代码语言:txt...
FOR<counter_variable>IN[REVERSE]<start>TO<end>{DO|LOOP}<statement>;[<statement>;...]END{FOR|LOOP}[<label>]; たとえば、次の FOR ループは5回実行されます。 DECLAREcounterINTEGERDEFAULT0;maximum_countINTEGERdefault5;BEGINFORiIN1TOmaximum_countDOcounter:=counter+1;END FOR;RETURNcounter;END;...
SCHEMA If you want to run the server with a local environment variable configuration, you might do something like: export ACCOUNT="my_snowflake_acct" export WAREHOUSE="my_warehouse" export USER="my_user" export PASSWORD="my_password" export ROLE="ACCOUNTADMIN" export DATABASE="MY_DB" export...
mysql> SHOW VARIABLES LIKE 'auto_inc%'; +---+---+ | Variable_name | Value | +---+---+ | auto_increment_increment | 10 | | auto_increment_offset | 1 | +---+---+ 我们设置10台MySQL来进行ID生成,那么整体的QPS就可以增加10倍。 这个时候我们测试一下插入数据: mysql> INSERT INTO `...
0 implies variable number of statements. Negative numbers are not allowed. Returns 展開資料表 NamePathTypeDescription Partitions Partitions array of object Partitions RowCount Partitions.RowCount integer RowCount UncompressedSize Partitions.UncompressedSize integer UncompressedSize CompressedSize ...
The variable’s data type must be compatible with the value to be fetched.Usage notes The number of variables should match the number of expressions selected in the SELECT clause of the cursor declaration. If you try to FETCH a row after the last row, you get NULL values. A RESULTSET or...
those operations are translated into optimized SQL queries that Snowflake can understand and execute. Leveraging Snowflake’s Compute Engine: By transpiling pandas operations to SQL, pandas on Snowflake can take full advantage of Snowflake’s architecture which is designed to process queries using MP...
(You must use a scripting block rather than a SQL variable since SQL variables are limited to a maximum size of 256 characters.) Use the workaround that is documented in step 6 of the Generate the Schema for the Drive Stats Data task. -- *** THIS DOES NOT WORK!!! *** CREATE OR ...
Product revenue of $738.1 million in the fourth quarter, representing 33% year-over-year growth 461 customers with trailing 12-month product revenue greater than $1 million Net revenue retention rate of 131% 691 Forbes Global 2000 customers Remaining per
row_variable IN c1 DO v_sql_loop := (row_variable.value); EXECUTE IMMEDIATE v_sql_loop; END FOR; CLOSE c1; OPEN c2; --Execute the output of the following to drop masking pols FOR row_variable IN c2 DO v_sql_loop := (row_variable.value); EXECUTE IMMEDIATE v_sql_loop; END FOR...