来自 res_odbc 的错误

Question

我已将我的 odbc 连接到 MSSQL 服务器，并从中获取 sip 帐户和拨号计划，我也可以在两个对等方之间调用，但星号出错：

'[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:661 ast_odbc_prepare_and_execute: SQL Execute error -1! Verifying connection to MSSQL [MSSQL]...
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:765 ast_odbc_sanity_check: Connection is down attempting to reconnect...
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1528 odbc_obj_connect: Connecting MSSQL
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1567 odbc_obj_connect: res_odbc: Connected to MSSQL [MSSQL]
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:649 ast_odbc_prepare_and_execute: SQL Execute returned an error -1: 42000: [FreeTDS][SQL Server]The invalid escape character "\\" was specified in a LIKE predicate. (89)
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:661 ast_odbc_prepare_and_execute: SQL Execute error -1! Verifying connection to MSSQL [MSSQL]...
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:765 ast_odbc_sanity_check: Connection is down attempting to reconnect...
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1528 odbc_obj_connect: Connecting MSSQL
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1567 odbc_obj_connect: res_odbc: Connected to MSSQL [MSSQL]
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:649 ast_odbc_prepare_and_execute: SQL Execute returned an error -1: 42000: [FreeTDS][SQL Server]The invalid escape character "\\" was specified in a LIKE predicate. (89)
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:661 ast_odbc_prepare_and_execute: SQL Execute error -1! Verifying connection to MSSQL [MSSQL]...
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:765 ast_odbc_sanity_check: Connection is down attempting to reconnect...
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1528 odbc_obj_connect: Connecting MSSQL
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1567 odbc_obj_connect: res_odbc: Connected to MSSQL [MSSQL]
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:649 ast_odbc_prepare_and_execute: SQL Execute returned an error -1: 42000: [FreeTDS][SQL Server]The invalid escape character "\\" was specified in a LIKE predicate. (89)
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:661 ast_odbc_prepare_and_execute: SQL Execute error -1! Verifying connection to MSSQL [MSSQL]...
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:765 ast_odbc_sanity_check: Connection is down attempting to reconnect...
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1528 odbc_obj_connect: Connecting MSSQL
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1567 odbc_obj_connect: res_odbc: Connected to MSSQL [MSSQL]'

Answer 1

正如星号 documentation 中明确指出的那样，您可以选择转义字符，这可能在您的配置中设置不正确。

在示例配置文件中：

; Is the backslash a native escape character?  The default is yes, but for
; MS SQL Server, the answer is no.
;backslash_is_escape => yes