SQL: explain select * from tbl_customer_recharge_record where customer_id = 2; 相信大家对这个没什么异议,通过 idx_c_id 来完成查询,跟我们预想的一样 对于explain select * from tbl_customer_recharge_record where customer_id = 1; 大家睁大眼睛看清楚了啊! 能用的索引包括: idx_c_id ,但实际没...
SQL-92 符合入口级别的驱动程序将始终返回受支持的SQL_GB_GROUP_BY_EQUALS_SELECT选项。 SQL-92 完全一致性驱动程序将始终返回受支持的SQL_GB_COLLATE选项。 如果未支持任何选项, 则数据源不支持 GROUP BY 子句。 SQL_IDENTIFIER_CASE 1.0 SQLUSMALLINT 值,如下所示:SQL_IC_UPPER = SQL 中的标识符不区分大小...
Case Statement returning multiple values CASE statement returns "Invalid Column Name" Error Case statement that increments variable with 1 is giving error Case Statement using Divide CASE Statement when not null , else if Help Case statement with Between in Where Clause Case statement with Date Compa...
SELECT ID FROM dbo.employee WHERE ID > 5 and ID < 10; COMMIT; SQL Kopiraj --Transaction 2 BEGIN TRAN; INSERT INTO dbo.employee (Id, Name) VALUES(6 ,'New'); COMMIT; Missing and double reads caused by row updates Missing an updated row or seeing an updated row multiple times ...
Equals=Specifies that the trace event data must equal the value entered. Allows multiple values. Not equal to<>Specifies that the trace event data must not equal the value entered. Allows multiple values. Greater than>Specifies that the trace event data must be greater than the value entered....
SQL_MULTIPLE_ACTIVE_TXN SQL_NEED_LONG_DATA_LEN SQL_NULL_COLLATION SQL_PROCEDURE_TERM SQL_SCHEMA_TERM SQL_SCROLL_OPTIONS SQL_TABLE_TERM SQL_TXN_CAPABLE SQL_TXN_ISOLATION_OPTION SQL_USER_NAMESupported SQLThe following values of the InfoType argument return information about the SQL statements support...
If you want to use the index whenever real values are given for :lovaland :hival(if you expect narrow ranges, even ranges where :lovaloften equals :hival), then you can rewrite the example in the following logically equivalent form:
Importing CSV Flat File Where Text Field Contains a Comma Importing Excel - DT_NTEXT problem Importing excel files with decimal values fails Importing from CSV Delimited Date Error Importing from Excel 2013-2016 - SSIS 2017 Importing Multiple Excel Files With Changing File and Sheet Names importing...
Fixed a missing BigDecimal scale check for TVP values Fix for an issue where, when writing TVP row values, input values weren't properly filtered for BigDecimal scale. GitHub Issue #2222. Fixed schemaPattern in SQLServerDatabaseMetadata to ensure methods that use the parameter properly escape it...
where(foo, isInCaseInsensitive(x, y)) where upper(foo) in (?,?) (the framework will transform the values for x and y to upper case) Less Than where(foo, isLessThan(x)) where foo < ? Less Than or Equals where(foo, isLessThanOrEqualTo(x)) where foo <= ? Like where(...